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Calcium hydroxide

Catalog No. 31219 Name Sigma Aldrich
CAS Number 1305-62-0 Website http://www.sigmaaldrich.com
M. F. CaH2O2 Telephone 1-800-521-8956
M. W. 74.09268 Fax
Purity ≥96% Email
Storage Chembase ID: 149434

SYNONYMS

Title
氢氧化钙
IUPAC name
calciumdiol
IUPAC Traditional name
calciumdiol

DATABASE IDS

PubChem SID 24858862
EC Number 215-137-3
CAS Number 1305-62-0
MDL Number MFCD00010901

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤500 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤500 mg/kg
Cation Traces Pb: ≤2 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade Reag. Ph. Eur.
Grade puriss. p.a.
Impurities ≤0.03% insoluble in hydrochloric acid
Impurities ≤2.5% subst. not precip. by ammonium oxalate (as SO4)
Impurities ≤3% CaCO3
Linear Formula Ca(OH)2
Purity ≥96%
Density 2.24 g/mL at 25 °C(lit.)
GHS Pictograms GHS05
GHS Pictograms GHS07
GHS Signal Word Danger
GHS Hazard statements H315-H318-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P280-P305 + P351 + P338
Risk Statements 37/38-41
RTECS EW2800000
Safety Statements 26-39
German water hazard class 1

DETAILS

REFERENCES