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Aluminum Potassium Sulfate Dodecahydrate, Alum, Potassium Alum, Used in The Laboratory, analytically Pure AR (500g / 17.6oz/1.1pound)

KWD 16.500
Brand
LimeFav
Category
Lab Chemicals
Weight
499 g
– 1 +

Special Features

  • Synonyms：Alum, potassium alum
  • CAS NO.: 7784-24-9
  • Aluminum Potassium Sulfate Dodecahydrate soluble in glycerol, soluble in water, aqueous solution is acidic reaction, after hydrolysis of aluminum hydroxide gel precipitation, insoluble in alcohol and acetone.
  • Appearance: Colorless transparent crystal or white crystalline powder.
  • Application：Used for laboratory crystallization, mixed with potassium chromium sulfate to precipitate crystals. It can also be used as a coagulant for turbid water to purify water quality. Used as a sizing agent in the paper industry. Light industry is used as a colorant for yellow glass.

Description

Specification:
CAS NO.: 7784-24-9
MF: KAl(SO₄)₂·12H₂O
MW: 474.38
Content: 99.50%
Grade: AR
Appearance: Colorless transparent crystal or white crystalline powder.
Application:
1.Used for laboratory crystallization, mixed with potassium chromium sulfate to precipitate crystals.
2.Used as a coagulant for turbid water to purify water quality.
3.It is used as a sizing agent in the paper industry and used in paper sizing with rosin emulsion to improve the water resistance of paper.
4.Light industry is used as a colorant for yellow glass.
5.The leather industry is used as an aluminum tanning agent.

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