Nitric Acid: grade & concentration comparison
Alliance Chemical stocks 6 variants of Nitric Acid (CAS 7697-37-2): ACS Grade 70%, 69%, 40%, 25%, 20%, 5%. Compare grade, concentration, and transport classification below, then open the SDS, technical data sheet, or certificate of analysis for the variant you need.
CAS 7697-37-2 · 6 variants
| Variant | Grade | Concentration | Hazard | Documents |
|---|---|---|---|---|
 Nitric Acid 70% ACS Grade - Low Particle | ACS Grade | 70% |     | SDSTDSCOA |
 Nitric Acid ACS 69% - 55 Gallon Drum | — | 69% | | SDSTDSCOA |
 Nitric Acid 40% | — | 40% | | SDSTDSCOA |
 Nitric Acid 25% | — | 25% | | SDSTDSCOA |
 Nitric Acid 20% | — | 20% | | SDSTDSCOA |
 Nitric Acid 5% | — | 5% | | SDSTDSCOA |
About these grades
All variants share CAS 7697-37-2. Grade and concentration determine purity specification and strength; each variant's exact specification, hazard classification, and a certificate of analysis are published by Alliance Chemical and linked above. Lot-specific certificates ship with every order.