Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

05-4560

Sigma-Aldrich

Chromium(III) potassium sulfate dodecahydrate

SAJ first grade, ≥97.0%

Synonym(s):

Chrome alum, Potassium chromium(III) sulfate dodecahydrate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CrK(SO4)2 · 12H2O
CAS Number:
Molecular Weight:
499.40
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
Pricing and availability is not currently available.

grade

SAJ first grade

assay

≥97.0%

form

crystalline

reaction suitability

reagent type: catalyst
core: chromium

availability

available only in Japan

mp

89 °C (lit.)

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

InChI

1S/Cr.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4

InChI key

ZFVHBEKVAITXHW-UHFFFAOYSA-J

Looking for similar products? Visit Product Comparison Guide

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

Eyeshields, Gloves, type N95 (US)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Venous sclerosants: distant ischaemic disorders.
Prescrire international, 20(117), 155-155 (2011-06-18)
O Schmitt et al.
Micron (Oxford, England : 1993), 28(3), 197-215 (1997-06-01)
The investigation of neurohistological specimens by image analysis has become an important tool in morphological neuroscience. The problems which arise during the processing of these images are non-trivial, especially if a pattern recognition of cells in the imaged tissue is
E K Schulte et al.
The Histochemical journal, 23(5), 241-245 (1991-05-01)
In the present study, the staining characteristics of the Gallocyanin chromalum technique devised by Husain and Watts are compared with the Feulgen reaction. Liver imprints, blood smears, and cervical smears were fixed in ethanol and stained with either the Husain
K Wenzelides et al.
Acta histochemica, 69(2), 307-313 (1981-01-01)
The relative RNA-content of liver cell nuclei from histological slides of rat liver was determined by automatical microscope picture analysis. The slides were stained with Gallocyanin-Chromealum. Extinction measurements are made before and after perchloracid extraction of RNA for the same
R S Liem et al.
Acta morphologica Neerlando-Scandinavica, 22(3), 233-243 (1984-10-01)
The ultrastructure of endochondral bone was studied using an aqueous solution of chromic potassium sulphate as the decalcifying agent. 0.5 mm thick sections of rat tibiae were fixed in buffered glutaraldehyde, immersed in an aqueous solution of 1% chromic potassium

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service