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Sodium

Catalog No. 71172 Name Sigma Aldrich
CAS Number 7440-23-5 Website http://www.sigmaaldrich.com
M. F. Na Telephone 1-800-521-8956
M. W. 22.98977 Fax
Purity ≥99.8% (sodium basis) Email
Storage Chembase ID: 106116

SYNONYMS

Title
IUPAC name
sodium
IUPAC Traditional name
sodium

DATABASE IDS

CAS Number 7440-23-5
PubChem SID 24886151
MDL Number MFCD00085307

PROPERTIES

Risk Statements 14/15-34-65
Safety Statements 7/8-22-26-36/37/39-43-45-62
Supplemental Hazard Statements Reacts violently with water.
Hazard Class 4.3
UN Number 1428
Packing Group 1
German water hazard class 3
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Pictograms GHS08
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H260-H304-H314-H411
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
GHS Precautionary statements P223-P231 + P232-P273-P280-P370 + P378-P422
RID/ADR UN 1428 4.3/PG 1
Antion Traces chloride, bromide (as Cl)-: ≤20 mg/kg
Cation Traces Ca: ≤400 mg/kg
Cation Traces K: ≤300 mg/kg
Empirical Formula (Hill Notation) Na
Purity ≥99.8% (sodium basis)
Quality in kerosene
Apperance pieces (large)
Boiling Point 883 °C(lit.)
Melting Point 97.8 °C(lit.)
Resistivity 4.69 μΩ-cm, 20°C
Vapor Pressure 1 mmHg ( 440 °C)

DETAILS

Description (English)
Packaging
1 kg in glass bottle
100, 500 g in glass bottle
Description (简体中文)
包装
1 kg in glass bottle
100, 500 g in glass bottle

REFERENCES