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455954

Sigma-Aldrich

Chromium(III) sulfate hydrate

99.999% trace metals basis

Synonym(s):
Chromic sulfate hydrate, Chromium trisulfate
Linear Formula:
Cr2(SO4)3 · xH2O
CAS Number:
Molecular Weight:
392.18 (anhydrous basis)
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

assay

99.999% trace metals basis

form

solid

impurities

≤ 20.0  ppm Trace Metal Analysis

mp

100 °C (dec.) (lit.)

solubility

H2O: soluble(lit.)

density

1.7 g/mL at 25 °C (lit.)

SMILES string

O.[Cr+3].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O

InChI

1S/2Cr.3H2O4S.H2O/c;;3*1-5(2,3)4;/h;;3*(H2,1,2,3,4);1H2/q2*+3;;;;/p-6

InChI key

KVIYQADEXNCDCB-UHFFFAOYSA-H

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