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Potassium Chromium (III) Sulphate Dodecahydrate

KASEL Chemicals


Synonyms: chrome alum, chromium (III) potassium sulfate dodecahydrate,potassium sulphate dodecahydrate, chromium potassium sulphate dodecahydrate.

Leder Potassium Chromium (III) Sulphate Dodecahydrate is a deep purple, odourless crystalline substance, weathering in air and loosing crystalline water at higher temperatures.
General information

Chromium potassium sulfate sample  

Chemical Formula: KCr (SO4)2 . 12 H2O
Rel. mol. weight: 499.81
CAS No.: 7788-99-0
EINECS No.: 233-401-6

Density (20 °C): 1.83 g/cm³
Solubility in water (25 °C): 250 g/l
melting point: 89 °C
bulk density ~ 800 – 1000 kg/m³

Applications
It is used mordant dyeing tan hides oil, photograph, fixation etc.

Storage terms
Store in indoor, dry warehouse, free of chemical exhalations, in original intact packing.
Recommended storage temperature :  + 5°C - + 20°C.
Recommended relative air humidity :   max. 75 %

Specification
(Here you can download Specification as PDF-Files.)

MSDS
(Here you can download MSDS (Material Safety Data Sheet) as PDF-Files.) 

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