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Nitric Acid

CAS 7697-37-2·HNO₃

Oxidising mineral acid for microwave and hot-plate digestion, available to ACS specification and in sub-ppb trace-metal grade.

Grades offered

  • EXTRA PUREExtra PureThe general-purpose tier on most Indian catalogues.
  • ARAnalytical ReagentHigh purity with certified assay and stated trace-impurity limits.
  • AR/ACSAnalytical Reagent, ACS specificationAR grade additionally meeting American Chemical Society limits.
  • ULTRAPUREUltrapure / Trace Metal GradeSub-ppb metal content for trace elemental analysis.
How to choose between them →

Typical applications

  • Microwave-assisted acid digestion
  • Preservation of water samples for metals analysis
  • Acid washing of labware for trace analysis
EXTRA PURE2 × 500 ml

Nitric Acid

HNO₃ · M.W. 63.01 g/mol

CAS
7697-37-2
Assay
69–70% w/w (also 65% and 60%)
HSN
28080010
Batch
Use before
DangerH272 · H290 · H314 · UN2031
Representative label. Batch, expiry and the full hazard statement appear on the container and its Safety Data Sheet.

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Pack sizes

  • 2 × 500 mlCarton
  • 4 × 2.5 LCarton
  • 25 L carboyOn request

Identification

CAS number7697-37-2
Molecular formulaHNO₃
Molecular weight63.01 g/mol
Assay69–70% w/w (also 65% and 60%)
HSN code28080010

Hazard identification

Signal wordDanger

  • OxidisingGHS03
  • CorrosiveGHS05
  • H272May intensify fire; oxidiser
  • H290May be corrosive to metals
  • H314Causes severe skin burns and eye damage

TransportUN2031Packing groupII

This summary is reproduced from the manufacturer’s published classification for Nitric Acid and is provided to help you plan handling and storage. It is not a substitute for the Safety Data Sheet. Work from the SDS supplied with your consignment — classification can differ by grade, concentration and batch.

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