Nitric Acid: grade & concentration comparison
Alliance Chemical stocks 9 variants of Nitric Acid (CAS 7697-37-2): ACS Grade 70%, Technical 70%, ACS Grade 69%, Technical 69%, Technical 65%, Technical 40%, Technical 25%, Technical 20%, Reagent 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 · 9 variants
| Variant | Grade | Concentration | Hazard | Documents |
|---|---|---|---|---|
 Nitric Acid 70% ACS Grade - Low Particle | ACS Grade | 70% |    | SDSTDSCOA |
| Nitric Acid 70% Technical Grade | Technical | 70% | | SDSTDSCOA |
 Nitric Acid ACS 69% - 55 Gallon Drum | ACS Grade | 69% | | SDSTDSCOA |
| Nitric Acid 69% Technical Grade | Technical | 69% | | SDSTDSCOA |
| Nitric Acid 65% Technical Grade | Technical | 65% | | SDSTDSCOA |
 Nitric Acid 40% | Technical | 40% | | SDSTDSCOA |
 Nitric Acid 25% | Technical | 25% |  | SDSTDSCOA |
 Nitric Acid 20% | Technical | 20% | | SDSTDSCOA |
 Nitric Acid 5% | Reagent | 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.