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Nitric acid

Catalog No. 78005 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 ≥99.5% 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 24887245

PROPERTIES

Antion Traces chloride (Cl-): ≤0.5 mg/kg
Antion Traces phosphate (PO43-): ≤0.5 mg/kg
Antion Traces sulfate (SO42-): ≤1 mg/kg
Cation Traces Ag: ≤0.01 mg/kg
Cation Traces Al: ≤0.05 mg/kg
Cation Traces As: ≤0.01 mg/kg
Cation Traces Ba: ≤0.02 mg/kg
Cation Traces Be: ≤0.02 mg/kg
Cation Traces Bi: ≤0.1 mg/kg
Cation Traces Ca: ≤1 mg/kg
Cation Traces Cd: ≤0.01 mg/kg
Cation Traces Co: ≤0.01 mg/kg
Cation Traces Cr: ≤0.1 mg/kg
Cation Traces Cu: ≤0.01 mg/kg
Cation Traces Fe: ≤0.1 mg/kg
Cation Traces Hg: ≤0.005 mg/kg
Cation Traces K: ≤0.1 mg/kg
Cation Traces Li: ≤0.01 mg/kg
Cation Traces Mg: ≤0.2 mg/kg
Cation Traces Mn: ≤0.01 mg/kg
Cation Traces Mo: ≤0.02 mg/kg
Cation Traces Na: ≤5 mg/kg
Cation Traces Ni: ≤0.02 mg/kg
Cation Traces Pb: ≤0.01 mg/kg
Cation Traces Sr: ≤0.01 mg/kg
Cation Traces Tl: ≤0.05 mg/kg
Cation Traces Zn: ≤0.05 mg/kg
Empirical Formula (Hill Notation) HNO3
Grade puriss. p.a.
Ignition Residue ≤0.001% (as SO4)
Purity ≥99.5%
Boiling Point 120.5 °C(lit.)
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 2032 8/PG 1
Risk Statements 8-35
Safety Statements 23-26-36-45
Hazard Class 8
UN Number 2032
Packing Group 1
German water hazard class 2

DETAILS

Description (English)
Caution
Due to the chemical properties of nitric acid, fuming 100%, it is possible, that nitrogen oxides may form when it is exposed to light.
Description (简体中文)
Caution
100% 发烟硝酸的化学性质使其在遇光时可形成氮氧化物。

REFERENCES