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Aluminum sulfate octadecahydrate

Catalog No. 11044 Name Sigma Aldrich
CAS Number 7784-31-8 Website http://www.sigmaaldrich.com
M. F. Al2H42O30S3 Telephone 1-800-521-8956
M. W. 672.473556 Fax
Purity 100-110% Email
Storage Chembase ID: 158741

SYNONYMS

Title
硫酸铝 十八水合物
IUPAC name
dialuminium(3+) ion octadecahydrate trisulfate
IUPAC Traditional name
dialuminium(3+) ion octadecahydrate trisulfate

DATABASE IDS

EC Number 233-135-0
PubChem SID 24846984
MDL Number MFCD00149136
CAS Number 7784-31-8

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Cation Traces As: ≤3 mg/kg
Cation Traces Fe: ≤50 mg/kg
Grade puriss.
Impurities residual solvents, complies
Impurities ≤0.002% heavy metals (as Pb)
Impurities ≤0.003% ammonium (NH4)
Impurities ≤0.2% sub.not precip.b.NH4OH(SO4)
Linear Formula Al2(SO4)3 · 18H2O
Purity 100-110%
Purity 51.0-59.0% Al2(SO4)3 basis
Quality meets analytical specification of Ph. Eur., BP
Suitability complies for appearance of solution
pH 2.5-4.0 (20 °C, 2%)
GHS Pictograms GHS05
GHS Signal Word Danger
GHS Hazard statements H318
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P280-P305 + P351 + P338
Risk Statements 41
RTECS WS5697000
Safety Statements 26-39
German water hazard class 1

DETAILS

REFERENCES