Strong acid • Oxidizing agent • Controlled industrial use

Nitric Acid 72%

HNO₃. High-strength industrial mineral acid for suitable chemical manufacturing, metal processing and other strictly controlled applications.

HNO₃72% • CAS 7697-37-2

Nitric Acid 72% supplier in Chennai

High acidity with powerful oxidizing action.

ChemFast Nitric Acid 72% is a high-strength aqueous inorganic mineral acid supplied for suitable controlled industrial and chemical-processing applications. Product selection requires confirmation of concentration, material compatibility, process controls, required documentation and compliant transport arrangements.

Product specifications

Typical supply details.

Product NameNitric Acid 72%
Chemical NameNitric Acid
Chemical FormulaHNO₃
CAS Number7697-37-2
ConcentrationMinimum 72% by mass / batch COA
AppearanceClear to pale-yellow liquid
GradeIndustrial Grade
NatureStrong acid and oxidizing agent
Packing35 kg / 50 kg / 300 kg
Bulk SupplySubject to availability and review

Key characteristics

  • Minimum 72% HNO₃
  • High-strength mineral acid
  • Strong oxidizing action
  • Clear to pale-yellow liquid
  • Controlled impurity limits
  • Industrial Grade
  • Multiple packing options
  • COA-dependent supply
  • Compatible packaging
  • Pan-India support

The actual batch, grade, manufacturer, packing and compatibility must be confirmed against the quotation, Certificate of Analysis and Safety Data Sheet.

Chemical composition

Requested specification.

Total Acidity as HNO₃Minimum 72.00% by mass
Nitrous Acid as HNO₂Maximum 0.10% by mass
Chlorides as ClMaximum 0.002% by mass
Sulphates as H₂SO₄Maximum 0.005% by mass
Residue on IgnitionMaximum 0.05% by mass

COA verification

Confirm each batch.

These values represent the requested supply specification and are not a substitute for batch documentation. Verify actual concentration and impurity levels against the applicable Certificate of Analysis before acceptance or process use.

Controlled applications

Suitable industrial processes.

Chemical manufacturing

Used in suitable, engineered processes for chemical synthesis and nitrate-compound manufacture.

Metal processing

Selected metal-treatment and surface-processing operations after metallurgy, concentration and compatibility review.

Stainless steel

Controlled processing applications using a qualified procedure, suitable equipment and established acceptance criteria.

Fertilizer processing

Industrial fertilizer and nitrate-processing applications in designed manufacturing facilities.

Electronics & engineering

Suitable documented grades for controlled industrial processing, subject to required purity and quality specifications.

Laboratory & specialty use

Professional use by trained personnel with fume control, compatible storage and hazardous-waste procedures.

Danger — corrosive oxidizer

Strict controls are required.

Nitric Acid can cause severe skin burns, serious eye damage and hazardous respiratory exposure. Lung injury can be delayed. Contact with incompatible substances can result in violent reaction, fire intensification or release of toxic nitrogen-oxide fumes.

  • Keep away from combustible and organic materials, reducing agents, metal powders, strong bases and other incompatible substances.
  • Use compatible closed transfer and storage systems with effective ventilation.
  • Provide emergency washing facilities and chemical-resistant PPE selected by competent safety professionals.
  • Only trained personnel should handle, transfer or use Nitric Acid.
  • Consult the current manufacturer SDS before storage, transfer, dilution, transport, spill response or disposal.

Packaging & supply

Compatible industrial packing.

Packing is subject to manufacturer availability, chemical compatibility, destination requirements and compliant transport arrangements.

Send your requirement

Concentration: 72% / as documented

Packing options: 35 kg / 50 kg / 300 kg

Grade: Industrial Grade

Supply: Chennai, Tamil Nadu and Pan India

ConcentrationMinimum 72% / batch COA
Packing35 kg / 50 kg / 300 kg
DocumentationQuotation • COA • SDS • Transport details

Product gallery

Nitric Acid appearance and chemistry.

Why ChemFast?

Supply aligned to your process.

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Share the required concentration, specification, grade, quantity, packing, intended application and delivery location. ChemFast will confirm current availability, documentation and transport conditions before quotation.

Requirement details: Concentration • Specification • Quantity • Packing • Application • Delivery location

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