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Nitric acid

Catalog No. 258121 Name Sigma Aldrich
CAS Number 7697-37-2 Website http://www.sigmaaldrich.com
M. F. HNO3 Telephone 1-800-521-8956
M. W. 63.01284 Fax
Purity ≥90.0% Email
Storage Chembase ID: 128614

SYNONYMS

Title
硝酸
IUPAC name
nitric acid
IUPAC Traditional name
acid, nitric

DATABASE IDS

MDL Number MFCD00011349
EC Number 231-714-2
CAS Number 7697-37-2
PubChem SID 24855630

PROPERTIES

Antion Traces chloride (Cl-): ≤0.7 ppm
Antion Traces dissolved oxides: ≤0.1% (as N2O3)
Antion Traces sulfate (SO42-): ≤5 ppm
Cation Traces As: ≤0.3 ppm
Cation Traces Fe: ≤2 ppm
Cation Traces heavy metals (as Pb): ≤5 ppm
Dilution Test passes test
Empirical Formula (Hill Notation) HNO3
Grade ACS reagent
Ignition Residue ≤0.002%
Purity ≥90.0%
Boiling Point 120.5 °C(lit.)
Density 1.48 g/mL at 20 °C(lit.)
Vapor Density 1.3 (vs air)
Vapor Pressure 6.6 mmHg ( 20 °C)
Vapor Pressure 8 mmHg ( 20 °C)
GHS Pictograms GHS03
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H272-H314
European Hazard Symbols Oxidising Oxidising (O)
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
GHS Precautionary statements P220-P280-P305 + P351 + P338-P310
RID/ADR UN 2031 8/PG 1
Risk Statements 8-35
Safety Statements 23-26-36-45
Hazard Class 8
UN Number 2031
Packing Group 1
German water hazard class 2

DETAILS

Description (English)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Packaging
25 g packaged in clear glass bottles; 500 g packaged in poly-coated clear glass bottles
Description (简体中文)
Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
包装
25g 透明玻璃瓶包装;500g 聚合物涂覆的透明玻璃瓶包装

REFERENCES