Potassium Alum 99.3% Min 7784-24-9

Model NO.:CAS NO.: 7784-24-9


Product Name:Potassium Alum 99.3% Min 7784-24-9


Trademark:SX


Specification:Agriculture Grade, Food Grade


Origin:China


HS Code:2833301000

Potassium Alum 99.3% Min 7784-24-9



1.basic information:

Molecular formula: KAI(SO4)2.12H2O

CAS No,: 7784-24-9

EINECS No.: 5637-689-7

HS CODE.: 2833301000



2. Appearance of Potassium Alum

Colorless crystal or white crystalline powder.



3. Quality standard of Potassium Alum(GB1895-2004)



4. Product Features of Potassium Alum

-- Also known as potassium alum (Potash Alum), Alumina, the Health alum, alum. Colorless cubic octahedral crystal cube or monoclinic crystal...No foul, or slightly sweet convergence.

--1.757g/cm3 density. 92.5 ° C melting point. At 64.5 ° C lost nine crystal water, 200 ° Close all white crystalline water into cavernous Anhydrous become white powder burn alum. 92.5 ° C melting point. Dissolved in water (12.2%, 25 ° C), 1% aqueous solution of pH 4.2, in the water hydrolysis into aluminum hydroxide colloid was almost insoluble in alcohol.



5. Usage of Potassium Alum

--In the field of light and Chemical Industries

-- In the field of food stuff industry

-- In the field of Agricultural Applications



6. Storage of Potassium Alum

Stored in dry, cool airiness place, far away from heat, avoid insolation, sign with no moisture and no insolation.



7. Package of Potassium Alum

25/50kg per plastic woven bag. Shipping marks as your request.

Project Name	Number of in dicators
Aluminum potassium sulfate(Dry basis)	≥ 99.2%
Heavy Metal(p b)	≤ 0.002%
Arsenic(As)	≤ 0.0002%
Lead(Pb)	≤ 0.001%
Water Insolub le	≤ 0.2%
Flu orine(F)	≤ 0.003%
Ammon ium salt	Con sisten t with tests
Moisture content	≤ 1.0%

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Product Categories : Potash Alum