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Safety Data Sheets / AGent Industrial

Nitric Acid 65 - 70% Solution

Nitric acid (65–70%) · HNO₃ (65–70%) in water

Signal wordDANGERTransportUN 2031 · Class 8 (Corrosive) + subsidiary Class 5.1 (Oxidising Agent)Packing groupIIPoisons scheduleS6SDS version2026.02 · July 2026

Hazards

Oxidiser pictogram
Oxidiser
Corrosive pictogram
Corrosive
Harmful or irritant pictogram
Harmful or irritant
  • H272May intensify fire; oxidiser.
  • H290May be corrosive to metals.
  • H302Harmful if swallowed.
  • H314Causes severe skin burns and eye damage.
  • H335May cause respiratory irritation.
Full GHS classification
  • Oxidising Liquid Category 3 — H272
  • Corrosive to Metals Category 1 — H290
  • Acute Toxicity (Oral) Category 4 — H302
  • Skin Corrosion/Irritation Category 1A — H314
  • Specific Target Organ Toxicity (Single Exposure) Category 3 (respiratory) — H335

Poisons schedule

Schedule 6 (S6) — SUSMP

Used for

Laboratory chemical; manufacture of nitrates and nitro compounds (fertilisers); dye intermediate; explosives.

Never

Not for unprotected domestic / consumer use. Keep away from all combustibles and organics — strong oxidiser.

Transport

UN number
2031
Proper shipping name
NITRIC ACID, other than red fuming, with at least 65%, but not more than 70% nitric acid
Class
Class 8 (Corrosive) + subsidiary Class 5.1 (Oxidising Agent) — see ADG Table 3.2.3
Packing group
II
Hazchem
2R

Handling

Appearance
Liquid — clear, colourless to yellow
pH
< 1 (strongly acidic)
Keep away from
Most metals (esp. powdered / alkali / alkaline-earth metals); strong bases; organic chemicals (alcohols, ketones, amines, hydrocarbons, etc.); combustibles; reducing agents; hydrogen peroxide; non-metals; sulphides; carbides; cyanides; hypergolic materials (hydrazine, furfuryl alcohol, etc.). Store away from incompatible materials (see Section 10).

Also known as

Azotic acid; engraver's acid; aqua fortis

Summary only. The PDF is the Safety Data Sheet: read it before handling, storing or disposing of this product, and keep it with the product.