product details

Beijing KangPuHuiWei Technology Co.,Ltd.

Potassium aluminum sulfate

Author：admin Time：2019-01-04 09:40:25

Aluminum potassium sulfate dodecahydrateKAI(SO4)2·12H2O

Relativemolecular Weight:474.38

Properties:colorless transparent crystal orpowder.Taste slightly sweet and astringent.Melting point 92.5 ℃, at 64 ℃ lost ninecrystal water, 200 ℃ loses 12 water of crystallization.Soluble in water and glycerine,acidic aqueous solution. Do not dissolve in alcohol and acetone.

Product standard number:GB/T 1275-94

Specifications: Content and content of impurities in %

Test Items	AR	CP
Content	99.5	99.0
Clarity test	Qualified	Qualified
Water insoluble matterWate	0.005	0.01
Chloride（Cl）	0.0005	0.004
Ammonium（NH4）	0.005	0.01
Arsenic（As）	0.00005	0.0001
Sodium（Na）	0.02	0.05
Iron （Fe）	0.0005	0.001
Heavy metals（以Pb计）	0.0005	0.001

Usage:It can be use as analysis ofreagents.Also used for bacterial staining and Photographic plate.

Reagent grade aluminum potassium sulphate analytical grade

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