Chromium(III) potassium sulfate dodecahydrate, 1 X 100 g (60152-100G)

MilliporeSigma® (Sigma-Aldrich)

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60152-100G

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Chromium(III) potassium sulfate dodecahydrate (Potassium chromium(III) sulfate dodecahydrate, Chrome alum) is a violet colored solid. It has been synthesized by reacting sulfur dioxide with potassium dichromate (diisolved in sulfuric acid) at -38°C. It is widely used chemical in dyeing and textile industry. Chromium(III) potassium sulfate dodec…

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SDS

InChI	1S/Cr.K.2H2O4S.12H2O/c;;21-5(2,3)4;;;;;;;;;;;;/h;;2(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
SMILES string	O.O.O.O.O.O.O.O.O.O.O.O.[K+].[Cr+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
cation traces	Pb: ≤50 mg/kg
form	crystals
cation traces	Zn: ≤50 mg/kg
cation traces	Cd: ≤50 mg/kg
mp	89 °C (lit.)
cation traces	Na: ≤1000 mg/kg
Quality Level	200
cation traces	Fe: ≤200 mg/kg
cation traces	Ca: ≤500 mg/kg
assay	≥98.5% (RT)
cation traces	Co: ≤50 mg/kg
cation traces	Ni: ≤50 mg/kg
anion traces	chloride (Cl-): ≤200 mg/kg
grade	purum p.a.
CAS_NO	7788-99-0
InChI key	ZFVHBEKVAITXHW-UHFFFAOYSA-J
cation traces	Cu: ≤50 mg/kg

Chromium(III) potassium sulfate dodecahydrate, 1 X 100 g (60152-100G)

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Chromium(III) potassium sulfate dodecahydrate, 1 X 100 g (60152-100G)

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