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Sodium hydroxide

Catalog No. 71692 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 ≥97.0% (T) 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

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

PROPERTIES

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 Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H314
European Hazard Symbols Corrosive Corrosive (C)
MSDS Link Download
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
Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces phosphate (PO43-): ≤10 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Ag: ≤10 mg/kg
Cation Traces Al: ≤10 mg/kg
Cation Traces Ca: ≤50 mg/kg
Cation Traces Cd: ≤50 mg/kg
Cation Traces Co: ≤50 mg/kg
Cation Traces Cu: ≤50 mg/kg
Cation Traces Fe: ≤10 mg/kg
Cation Traces Hg: ≤0.1 mg/kg
Cation Traces K: ≤1000 mg/kg
Cation Traces Ni: ≤10 mg/kg
Cation Traces Pb: ≤10 mg/kg
Cation Traces Zn: ≤50 mg/kg
Grade purum p.a.
Impurities ≤0.0005% total nitrogen (N)
Impurities ≤0.001% silicon dioxide (SiO2)
Impurities ≤0.8% sodium carbonate (Na2CO3)
Linear Formula NaOH
Purity ≥97.0% (T)
Apperance pellets
Melting Point 318 °C(lit.)
Vapor Density >1 (vs air)
Vapor Pressure <18 mmHg ( 20 °C)
Vapor Pressure 3 mmHg ( 37 °C)

DETAILS

REFERENCES