Crystal Abrasives
Founded as a producer of bonded, coated and super-abrasive products, building recognition across industrial markets.
ChemFast • Industrial Material Solutions
Reliable materials. Consistent quality. Industrial performance. ChemFast supports manufacturing customers across India with dependable sourcing, grades, sizes and packing options.

Welcome to ChemFast Trading Company
ChemFast supplies industrial chemicals, minerals, abrasive grains, blasting media and specialty materials for surface treatment, water treatment, metal processing, foundries, refractories, ceramics, engineering and general manufacturing.
Whether the requirement is a standard grade or a specific grit size, purity, particle size or packing configuration, our team works to identify a suitable product and dependable supply route.
Discuss your requirement →Founded as a producer of bonded, coated and super-abrasive products, building recognition across industrial markets.
Expanded beyond manufacturing into sourcing, supply and distribution of industrial chemicals and minerals.
Products & services
Move from category to product lineup, technical specifications and enquiry without searching through unrelated content.
Abrasives, minerals & blasting media
Materials for blasting, grinding, polishing, cutting, deburring, refractory and surface-preparation applications.
Industrial chemicals
Industrial-grade chemicals for processing, cleaning, formulation and engineering applications. Grade and packing options are confirmed against each requirement.
Potassium Chromate (K₂CrO₄) is a bright-yellow, water-soluble inorganic compound used as a laboratory reagent, analytical indicator, oxidizing agent and in selected controlled industrial processes. ChemFast supplies Potassium Chromate against confirmed customer specifications for Chennai, Tamil Nadu and locations across India.
Potassium Chromate is used as an endpoint indicator in the Mohr method for chloride determination by argentometric titration with silver nitrate, under appropriate analytical conditions.
Standard packing: 500 g bottle • Bulk/custom packing: on request • Supply: Chennai, Tamil Nadu & Pan India
CAS No. 7789-00-6 • Potassium Chromate supplier in Chennai, Tamil Nadu and India
| Product name | Potassium Chromate |
|---|---|
| Chemical formula | K₂CrO₄ |
| CAS number | 7789-00-6 |
| Purity | 99% / as per confirmed specification |
| Grade | Technical Grade |
| Appearance | Bright Yellow |
| Supply form | As specified, subject to availability |
| Solubility | Soluble in water |
| Packaging | 500 g bottle / customised |
| Application | Laboratory, analytical & controlled industrial use |
Detergent chemicals
Industrial detergent raw materials supplied by grade, active matter, packing and application requirements.

Acidic anionic surfactant raw material for detergent powders, liquid detergents, dishwashing and industrial cleaning formulations.
View full details →
Grade-specific viscosity modifier for compatible toilet cleaners, bathroom cleaners, tile cleaners and other acidic cleaning formulations.
View full details →
Sodium Lauryl Sulphate anionic surfactant for detergent powders, laundry products, dishwashing and qualified cleaning formulations.
View full details →
Sodium Lauryl Ether Sulphate anionic surfactant for liquid detergents, dishwashing, laundry and qualified cleaning formulations.
View full details →Acid Slurry / LABSA is an acidic anionic surfactant raw material used in detergent powders, liquid detergents, dishwashing products, laundry chemicals and qualified industrial-cleaning formulations. It provides detergency, foaming, wetting and emulsifying performance after suitable formulation and controlled neutralization.
LABSA is supplied in acidic form. Neutralization conditions, alkali selection, concentration, heat control and finished-product pH must be established by a qualified formulator for the intended process. Active matter, free acid and colour vary by grade and manufacturer; confirm the applicable TDS or COA before use.
Form: viscous liquid • Grade: detergent / industrial • Packing: industrial drums / as required • Supply: Chennai, Tamil Nadu & Pan India
Acid Slurry LABSA supplier for detergent and cleaning-product manufacturers in Chennai, Tamil Nadu and India
| Product name | Acid Slurry |
|---|---|
| Chemical name | Linear Alkylbenzene Sulphonic Acid |
| Common name | LABSA |
| CAS number | 27176-87-0 |
| Appearance | Brown / dark-brown viscous liquid |
| Nature | Acidic anionic surfactant |
| Active matter | Grade / manufacturer-specific; confirm COA |
| Grade | Detergent / Industrial Grade |
| Solubility | Grade- and formulation-dependent; commonly neutralized before finished-product use |
| Applications | Detergents and cleaning formulations |
| Packing | Industrial drums / as required |
| Bulk supply | Available, subject to confirmation |

Image is illustrative. Actual manufacturer, active matter, free acid, colour, grade, packing, label and hazard information must be confirmed against the quotation, TDS, COA and SDS.
Acid Thickener is a specialty, grade-specific thickening agent used to build controlled viscosity and improve surface contact in compatible acidic cleaning formulations. It is selected for toilet cleaners, bathroom cleaners, tile cleaners, descaling products and qualified industrial acid-cleaning systems.
Acid Thickener is not a single fixed chemical. Appearance, active matter, ionic character, acid compatibility and recommended dosage vary by grade. Select the product from the actual acid type and concentration, surfactant system, temperature, target viscosity and finished-product stability. Confirm suitability through controlled formulation trials and the manufacturer’s current TDS.
Form: liquid / viscous liquid • Grade: detergent / industrial • Packing: standard industrial packing / as required • Supply: Chennai, Tamil Nadu & Pan India
Acid Thickener supplier for toilet-cleaner and acidic cleaning formulations in Chennai, Tamil Nadu and India
| Product name | Acid Thickener |
|---|---|
| Product type | Acid-compatible thickening agent |
| Form | Liquid / viscous liquid |
| Appearance | Grade-specific |
| Grade | Industrial / Detergent Grade |
| Function | Thickening / viscosity modification |
| Compatibility | Depends on acid system and complete formulation |
| Dosage | Manufacturer guidance and formulation trials |
| Applications | Compatible acidic cleaning formulations |
| Packing | Standard industrial packing / as required |
| Bulk supply | Available, subject to confirmation |
| Documentation | Grade-specific TDS and SDS required |


Images are illustrative and contain generic third-party label wording. That wording is not a ChemFast product specification. Actual composition, acid compatibility, active matter, grade, packing, label and hazards must be confirmed against the quotation, TDS, COA where applicable and SDS.
SLS Powder (Sodium Lauryl Sulphate / Sodium Lauryl Sulfate) is a powdered anionic surfactant used for foaming, wetting, emulsification and detergency in detergent powders, laundry products, dishwashing formulations and qualified household or industrial cleaners.
Active matter, moisture, pH, particle form and impurities vary by grade and manufacturer. Select the product for the actual formulation, processing method, target foam and finished-product requirements. Personal-care or other regulated applications require the appropriate documented grade, current COA and applicable compliance evidence; industrial or detergent grade must not be assumed suitable.
Form: white / off-white powder • Grade: detergent / industrial / as required • Packing: standard industrial packing • Supply: Chennai, Tamil Nadu & Pan India
CAS 151-21-3 • SLS Powder supplier for detergent and cleaning manufacturers in Chennai, Tamil Nadu and India
| Product name | SLS Powder |
|---|---|
| Chemical name | Sodium Lauryl Sulphate |
| Alternative names | Sodium Lauryl Sulfate / Sodium Dodecyl Sulfate |
| Chemical formula | C₁₂H₂₅NaO₄S |
| CAS number | 151-21-3 |
| Appearance | White / off-white powder |
| Product type | Anionic surfactant |
| Active matter | Grade / manufacturer-specific; confirm COA |
| Grade | Detergent / Industrial / as required |
| Solubility | Soluble / dispersible in water; grade-dependent |
| Applications | Detergents, cleaning and surfactant formulations |
| Packing | Standard industrial packing |
| Bulk supply | Available, subject to confirmation |


Images are illustrative. The printed active-matter range on the first supplied image is not a confirmed ChemFast specification. Actual manufacturer, active matter, moisture, pH, grade, packing, label and hazards must be confirmed against the quotation, TDS, COA and SDS.
SLES Liquid (Sodium Lauryl Ether Sulphate / Sodium Laureth Sulfate) is an ethoxylated anionic surfactant supplied as a viscous liquid or paste. It is used for foaming, wetting, emulsification and detergency in liquid detergents, dishwashing liquids, laundry products and qualified household or industrial cleaning formulations.
Ethoxylation level, active matter, water content, salt content, pH, viscosity and impurities vary by grade and manufacturer. CAS 68891-38-3 is a common commercial reference for C12–14 ethoxylated alcohol sulphate sodium salts, but the exact identity must match the supplied TDS and COA. Select the grade from the end use, target foam, viscosity, compatibility and regulatory requirements.
SLES is ethoxylated and commonly supplied as a liquid or paste for liquid formulations. SLS is non-ethoxylated and commonly supplied as powder, needles or related solid forms. Neither is a direct universal substitute; formulation performance and compatibility must be verified through trials.
Form: liquid / viscous paste • Grade: detergent / industrial / as required • Packing: standard industrial packing / as required • Supply: Chennai, Tamil Nadu & Pan India
SLES Liquid supplier for detergent and cleaning manufacturers in Chennai, Tamil Nadu and India
| Product name | SLES Liquid |
|---|---|
| Chemical name | Sodium Lauryl Ether Sulphate |
| Alternative name | Sodium Laureth Sulfate |
| Abbreviation | SLES |
| CAS number | 68891-38-3 is a common reference; confirm supplied grade |
| Appearance | Clear to pale-yellow / whitish viscous liquid or paste |
| Product type | Ethoxylated anionic surfactant |
| Active matter | Grade / manufacturer-specific; confirm COA |
| Grade | Detergent / Industrial / as required |
| Solubility | Soluble / dispersible in water; grade-dependent |
| Applications | Liquid detergents and cleaning formulations |
| Packing | Standard industrial packing / as required |
| Bulk supply | Available, subject to confirmation |

Image is illustrative and contains third-party brand and source-watermark text. It does not confirm brand availability or a ChemFast specification. Actual manufacturer, active matter, ethoxylation, pH, viscosity, grade, packing, label and hazards must be confirmed against the quotation, TDS, COA and SDS.
Additional detergent inputs
Share the product name, concentration, grade, quantity, packing and delivery location. ChemFast will confirm suitable sourcing options and availability.
Enquire nowWater treatment chemicals
Products for industrial water treatment, RO plants, ETP, STP, cooling towers, process-water pH control and neutralisation applications.

Strong NaOH alkali for controlled pH adjustment, alkalinity control and acid neutralisation in water and wastewater systems.
View full details →
Strong HCl mineral acid for controlled pH adjustment, alkalinity reduction and ion-exchange regeneration.
View full details →
Chlorine-based oxidizing solution for controlled water disinfection, ETP, STP, pool and sanitation applications.
View full details →
Powder and liquid inorganic coagulant for clarification, turbidity reduction, ETP, STP and industrial water treatment.
View full details →
Anionic, cationic and non-ionic polymer flocculants for clarification, ETP, STP and sludge dewatering.
View full details →
Calcium Hydroxide powder for controlled pH adjustment, acid neutralisation, water softening and ETP applications.
View full details →
Liquid membrane scale inhibitor for industrial RO plants, process water, desalination and wastewater-recovery systems.
View full details →Caustic Soda Flakes (Sodium Hydroxide / NaOH) are a strong inorganic alkali supplied as white solid flakes. They are highly soluble in water and used in suitable controlled processes for pH adjustment, alkalinity control, acid neutralisation, chemical processing and industrial manufacture.
Suitable grades are also used in soap and detergent manufacture, pulp and paper, textile processing, aluminium refining, petroleum processing, compatible metal cleaning and general chemical manufacturing.
Makes: Chemplast / DCW / GACL, subject to availability • Grade: Industrial Grade • Packing: standard manufacturer packing • Supply: Chennai, Tamil Nadu & Pan India
CAS 1310-73-2 • Caustic Soda Flakes supplier in Chennai, Tamil Nadu and India
| Product name | Caustic Soda Flakes |
|---|---|
| Chemical name | Sodium Hydroxide |
| Chemical formula | NaOH |
| CAS number | 1310-73-2 |
| Appearance | White solid flakes |
| Form | Flakes |
| Make / brand | Chemplast / DCW / GACL |
| Grade | Industrial Grade |
| Solubility | Highly soluble in water; exothermic dissolution |
| Nature | Strong alkali / strong base |
| Packing | Standard manufacturer packing |
| Bulk supply | Available, subject to confirmation |


Images are illustrative. The second image contains an existing Adobe Firefly source mark. Actual manufacturer, purity, grade, pack size, label and hazard markings must be confirmed against the quotation, SDS and batch COA.
Hydrochloric Acid 33% (aqueous Hydrogen Chloride / HCl) is a strong, highly corrosive mineral acid supplied as a clear to pale-yellow liquid. It is used in suitable controlled water-treatment, ion-exchange, chemical-processing and industrial applications.
Hydrochloric Acid is also used in suitable metal pickling and surface treatment, chemical manufacturing, textile processing, mining and mineral processing, leather processing and compatible industrial cleaning. Process design, concentration, compatibility and environmental controls must be established for each application.
Concentration: approximately 33% / commercial range 33–34% • Grade: Industrial Grade • Packing: industrial drums / carboys / bulk as applicable • Supply: Chennai, Tamil Nadu & Pan India
CAS 7647-01-0 • Hydrochloric Acid 33% supplier in Chennai, Tamil Nadu and India
| Product name | Hydrochloric Acid 33% |
|---|---|
| Chemical name | Hydrochloric Acid / aqueous Hydrogen Chloride |
| Common name | Muriatic Acid / HCl |
| Chemical formula | HCl |
| CAS number | 7647-01-0 |
| Concentration | Approx. 33% / batch COA |
| Commercial range | 33–34%, subject to specification |
| Appearance | Clear to pale-yellow liquid |
| Odour | Pungent / irritating |
| Form | Liquid |
| Grade | Industrial Grade |
| Solubility | Completely miscible with water |
| Packing | Industrial drums / carboys / bulk as applicable |


Images are illustrative. The second image shows third-party South African branding and a 30–33% / 30 kg label. Actual manufacturer, concentration, grade, pack size, origin, label and hazard markings must be confirmed against the quotation, SDS and batch COA.
Sodium Hypochlorite Liquid (NaOCl) is an alkaline, chlorine-based oxidizing solution supplied as a clear to pale-yellow liquid. ChemFast offers 5–6% and 10–12% concentrations for appropriately controlled water treatment, disinfection, bleaching, odour-control and industrial sanitation applications.
Suitable grades may be used in selected textile and pulp-and-paper bleaching, compatible industrial cleaning, equipment sanitation and processing-area disinfection. Required dosage, contact time and residual chlorine must be established by qualified treatment personnel for the specific system.
Concentrations: 5–6% and 10–12% • Grade: Industrial Grade / as required • Packing: 30 kg / 50 kg / 200 kg • Supply: Chennai, Tamil Nadu & Pan India
CAS 7681-52-9 • Sodium Hypochlorite supplier in Chennai, Tamil Nadu and India
| Product name | Sodium Hypochlorite Liquid |
|---|---|
| Chemical name | Sodium Hypochlorite |
| Chemical formula | NaOCl |
| CAS number | 7681-52-9 |
| Concentrations | 5–6% and 10–12% |
| Appearance | Clear to pale-yellow liquid |
| Odour | Characteristic chlorine-like odour |
| Nature | Alkaline / oxidizing solution |
| Grade | Industrial Grade / as required |
| Packing | 30 kg / 50 kg / 200 kg |
| Bulk supply | Available, subject to confirmation |
| Quality basis | Available chlorine and concentration per specification / batch COA |



Images are illustrative and show third-party labels, brands, pack sizes and concentration references. Actual manufacturer, available chlorine, concentration, grade, packing, origin, label and hazard markings must be confirmed against the quotation, SDS and batch COA.
Poly Aluminium Chloride (PAC) is an aluminium-based inorganic polymer coagulant supplied in powder and liquid grades. It is used to destabilize fine suspended and colloidal particles so that larger flocs can form and be removed through clarification, sedimentation and filtration.
PAC is used in selected textile effluent, pulp-and-paper, chemical-processing and industrial wastewater systems. Potable-water applications require an appropriately specified and certified grade meeting applicable standards. Form, grade and dosage should be selected from raw-water analysis, jar testing or qualified plant trials.
Forms: powder / liquid • Grade: Industrial / Water Treatment Grade • Packing: standard industrial packing / as required • Supply: Chennai, Tamil Nadu & Pan India
CAS 1327-41-9 • Poly Aluminium Chloride PAC supplier in Chennai, Tamil Nadu and India
| Product name | Poly Aluminium Chloride |
|---|---|
| Abbreviation | PAC |
| Chemical family | Aluminium-based inorganic polymer coagulant |
| CAS number | 1327-41-9 |
| Appearance | Yellow / pale yellow / white, depending on grade |
| Available form | Powder / liquid |
| Grade | Industrial / Water Treatment Grade |
| Solubility | Soluble in water |
| Application | Water and wastewater treatment |
| Packing | Standard industrial packing / as required |
| Bulk supply | Available, subject to confirmation |
| Quality basis | Al₂O₃, basicity, pH and insolubles per selected grade / COA |



Images are illustrative and show third-party labels, origin, pack size and a 31% reference. Actual manufacturer, form, Al₂O₃ content, basicity, grade, packing, origin and label must be confirmed against the quotation, TDS, SDS and batch COA.
Polyelectrolyte is a water-treatment polymer used as a flocculant or coagulation aid. Appropriate grades help fine suspended particles combine into larger flocs, supporting solid-liquid separation, clarification, sedimentation, filtration and sludge dewatering.
Anionic grades are commonly evaluated for suspended mineral and inorganic solids; cationic grades are often evaluated for organic sludge conditioning and dewatering; non-ionic grades suit selected low-charge duties. Polymer type, molecular weight, charge density, make-down concentration, ageing, mixing energy and dose must be established from wastewater analysis, jar testing or qualified plant trials. A fixed universal dosage should not be used.
Types: anionic / cationic / non-ionic • Grade: Industrial / Water Treatment Grade • Packing: standard industrial packing • Supply: Chennai, Tamil Nadu & Pan India
Anionic, Cationic & Non-Ionic Polyelectrolyte supplier in Chennai, Tamil Nadu and India
| Product name | Polyelectrolyte |
|---|---|
| Product type | Water-treatment polymer / flocculant |
| Available types | Anionic / cationic / non-ionic |
| Appearance | White / off-white powder or granules |
| Form | Powder / as per grade |
| Solubility | Water soluble; preparation procedure is grade-specific |
| Grade | Industrial / Water Treatment Grade |
| Applications | ETP, STP, clarification and sludge dewatering |
| Packing | Standard industrial packing |
| Bulk supply | Available, subject to confirmation |
| Selection basis | Ionic charge, molecular weight, charge density and process trials |
| Documentation | Manufacturer TDS, SDS and batch COA |





Images are illustrative and include third-party labels and a 25 kg reference. Actual manufacturer, ionic type, molecular weight, charge density, form, grade, packing, label and hazard information must be confirmed against the quotation, TDS, SDS and batch COA.
Hydrated Lime, also called Calcium Hydroxide or Slaked Lime, is a fine white to off-white alkaline powder produced by controlled hydration of quicklime. It is used in appropriately designed treatment systems for pH adjustment, acid neutralisation, precipitative softening and selected contaminant-precipitation duties.
Suitable grades are used in construction materials, chemical manufacture, environmental treatment of acidic gases, selected steel and metallurgical processes, mining and mineral processing, sugar clarification, leather, textile and paper operations. Grade suitability must be confirmed for each process.
Hydrated Lime is Calcium Hydroxide, Ca(OH)₂, produced by controlled addition of water to Quicklime, CaO. Hydrated Lime is supplied as a prepared fine powder; Quicklime reacts strongly with water and releases substantial heat during hydration.
Form: fine powder • Grade: Industrial / as required • Packing: standard industrial bags / bulk as required • Supply: Chennai, Tamil Nadu & Pan India
CAS 1305-62-0 • Hydrated Lime / Calcium Hydroxide supplier in Chennai, Tamil Nadu and India
| Product name | Hydrated Lime |
|---|---|
| Chemical name | Calcium Hydroxide |
| Other names | Slaked Lime / Hydrated Lime Powder |
| Chemical formula | Ca(OH)₂ |
| CAS number | 1305-62-0 |
| Appearance | White / off-white powder |
| Form | Fine powder |
| Nature | Alkaline |
| Grade | Industrial Grade / as required |
| Solubility | Slightly soluble in water |
| Packing | Standard industrial bags / bulk as required |
| Quality basis | Purity, Ca(OH)₂, available lime and particle size per grade / COA |



Images are illustrative and include third-party branding and a 25 kg reference. Actual manufacturer, purity, Ca(OH)₂ content, available lime, particle size, grade, packing, label and hazard information must be confirmed against the quotation, TDS, SDS and batch COA.
RO Antiscalant is a specialized liquid water-treatment formulation used to inhibit mineral-scale formation on Reverse Osmosis and Nanofiltration membrane surfaces. A properly selected and dosed grade supports stable permeate flow, recovery and membrane operation by controlling precipitation and crystal growth in the concentrated feed stream.
There is no universal dosage. Product and dose must be established using a complete feed-water analysis, membrane type, plant recovery, concentrate chemistry, temperature, pH and manufacturer scale-projection software or calculations. Relevant inputs include TDS, calcium hardness, alkalinity, sulphate, silica, barium, strontium and fluoride. Confirm membrane compatibility, maximum permitted recovery and injection arrangement before use.
Form: liquid • Grade: RO / Industrial Water Treatment Grade • Packing: standard industrial packing / as required • Supply: Chennai, Tamil Nadu & Pan India
RO Antiscalant supplier for membrane scale control in Chennai, Tamil Nadu and India
| Product name | RO Antiscalant |
|---|---|
| Product type | RO membrane scale inhibitor |
| Form | Liquid |
| Appearance | Clear / pale liquid, depending on grade |
| Grade | RO / Water Treatment Grade |
| Solubility | Soluble / dispersible in water |
| Application | Reverse Osmosis / Nanofiltration treatment |
| Dosage | Based on feed-water analysis and system projection |
| pH / specific gravity | Grade-specific; confirm TDS |
| Packing | Standard industrial packing / as required |
| Bulk supply | Available, subject to confirmation |
| Documentation | Manufacturer TDS, SDS and compatibility guidance |


Images are illustrative and include generic product labels. Actual manufacturer, chemistry, pH, specific gravity, membrane compatibility, grade, packing, label and hazard information must be confirmed against the quotation, TDS and SDS.
Technical product information
Select a product to review its typical properties, applications, available sizes and supplied image gallery.
Complete product directory
Direct product pages provide specifications, applications, safety context, packing information and enquiry access.
Why choose ChemFast?
A practical balance of material quality, technical fit, lead time and commercial value.
Materials supplied against the required industrial grade and specification.
A single sourcing point for chemicals, minerals, abrasives and specialty materials.
Support for standard requirements and ongoing bulk industrial consumption.
Selection assistance based on application, grade, size and performance needs.
Standard industrial packing and customised configurations where practical.
Focus on quality, availability, lead time and competitive pricing.
Compound annual growth delivered before expanding the trading footprint.
Serving industrial customers from Chennai across Tamil Nadu and India.
Industries we serve
ChemFast insights
Consistency, supply reliability and technical fit influence long-term operating performance.
Clear sourcing, specification control and forward planning support manufacturing continuity.
The principles guiding every ChemFast customer relationship and material requirement.
Contact us
Send your product requirement with the grade, quantity, application, packing and delivery location. The ChemFast team will review availability and provide a suitable commercial response.