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Sodium hydroxide

Catalog No. 06203 Name Sigma Aldrich
CAS Number 1310-73-2 Website http://www.sigmaaldrich.com
M. F. NaO Telephone 1-800-521-8956
M. W. 38.98917 Fax
Purity 98-100.5% Email
Storage Chembase ID: 103898

SYNONYMS

Title
氢氧化钠
IUPAC name
sodium oxidanide
IUPAC Traditional name
sodium oxidanide
Synonyms
‘Caustic soda’
苛性钠

DATABASE IDS

PubChem SID 24845805
MDL Number MFCD00003548
EC Number 215-185-5
CAS Number 1310-73-2

PROPERTIES

Cation Traces Al: ≤10 mg/kg
Cation Traces As: ≤2 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Fe: ≤10 mg/kg
Cation Traces Hg: ≤1 mg/kg
Cation Traces K: ≤1000 mg/kg
Cation Traces Pb: ≤0.5 mg/kg
Grade puriss.
Impurities ≤0.0005% total nitrogen (N)
Impurities ≤0.002% heavy metals (as Pb)
Impurities ≤0.5% Na2CO3
Linear Formula NaOH
Purity 98-100.5%
Quality meets analytical specification of Ph. Eur., BP, NF, E524
Antion Traces chloride (Cl-): ≤20 mg/kg
Antion Traces phosphate (PO43-): ≤10 mg/kg
Antion Traces silicate (as SiO2): ≤100 mg/kg
Antion Traces sulfate (SO42-): ≤30 mg/kg
Apperance pellets
Melting Point 318 °C(lit.)
Vapor Density >1 (vs air)
Vapor Pressure <18 mmHg ( 20 °C)
Vapor Pressure 3 mmHg ( 37 °C)
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
GHS Precautionary statements P280-P305 + P351 + P338-P310
RID/ADR UN 1823 8/PG 2
Risk Statements 35
RTECS WB4900000
Safety Statements 26-37/39-45
Hazard Class 8
UN Number 1823
Packing Group 2
German water hazard class 1

DETAILS

REFERENCES