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Chromium(III) potassium sulfate dodecahydrate_Molecular_structure_CAS_7788-99-0)
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Chromium(III) potassium sulfate dodecahydrate

Catalog No. 60151 Name Sigma Aldrich
CAS Number 7788-99-0 Website http://www.sigmaaldrich.com
M. F. CrH24KO20S2 Telephone 1-800-521-8956
M. W. 499.40296 Fax
Purity ≥99.0% (RT) Email
Storage Chembase ID: 158523

SYNONYMS

Title
硫酸铬(III)钾 十二水合物
IUPAC name
chromium(3+) ion potassium dodecahydrate disulfate
IUPAC Traditional name
chromium(3+) ion potassium dodecahydrate disulfate
Synonyms
Chrome alum
Potassium chromium(III) sulfate dodecahydrate
硫酸钾铬(III) 十二水合物
铬明矾

DATABASE IDS

CAS Number 7788-99-0
MDL Number MFCD00149917
PubChem SID 24881803
EC Number 233-401-6

PROPERTIES

Antion Traces chloride (Cl-): ≤20 mg/kg
Cation Traces Al: ≤200 mg/kg
Cation Traces Ca: ≤100 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cu: ≤10 mg/kg
Cation Traces Fe: ≤100 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces NH4+: ≤100 mg/kg
Cation Traces Na: ≤500 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤50 mg/kg
Cation Traces Zn: ≤10 mg/kg
Grade ACS reagent
Grade puriss. p.a.
Linear Formula CrK(SO4)2 · 12H2O
Purity ≥99.0% (RT)
Melting Point 89 °C(lit.)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS GB6850000
German water hazard class 2

DETAILS

Description (English)
Packaging
500 g in poly bottle
Description (简体中文)
包装
500 g in poly bottle

REFERENCES