EMAIL THIS PAGE TO A FRIEND
695033 Sigma-Aldrich

Nitric acid

ACS reagent, 70%

  • CAS Number 7697-37-2

  • Empirical Formula (Hill Notation) HNO3

  • Molecular Weight 63.01

  •  MDL number MFCD00011349

  •  eCl@ss 38060304

  •  PubChem Substance ID 329761710

Purchase

Properties

Related Categories Acids, Acids & Bases, Chemical Synthesis, Inorganic Acids, Synthetic Reagents More...
grade   ACS reagent
vapor pressure   8 mmHg ( 20 °C)
InChI Key   GRYLNZFGIOXLOG-UHFFFAOYSA-N
assay   68.0-70.0% (ACS specification)
  70%
ign. residue   ≤5 ppm
color   APHA: ≤10
bp   120.5 °C(lit.)
density   1.413 g/mL at 20 °C (lit.)
anion traces   chloride (Cl-): ≤0.5 ppm
  sulfate (SO42-): ≤1 ppm
cation traces   As: ≤0.01 ppm
  Fe: ≤0.2 ppm
  heavy metals (as Pb): ≤0.2 ppm

Description

Packaging

2.5 L in glass bottle

25, 100, 12×100, 500 mL in glass bottle

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Supplemental Hazard Statements 
Corrosive to the respiratory tract.
RIDADR 
UN2031 - class 8 (5.1) - PG 2 - IATA PAX forbidden - Nitric acid >=65% - <= 70%
WGK Germany 
1

Documents

Certificate of Analysis

???PDP_SDS_LOT_NUMBER_ERROR_MSG???

Certificate of Origin

???PDP_SDS_LOT_NUMBER_ERROR_MSG???
Protocols & Articles

Related Content

Molarity Calculator & Normality Calculator for Acids & Bases

The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution. To ...

Peer-Reviewed Papers
15

References

Related Products

Technical Service:

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?