FOB Price
Obtenir le dernier prix210 ~ 425 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
china
Prix de commande minimale:
Commande minimale:
20 Metric Ton
Packaging Detail:
in 25/50/1000kg per bag or as your request
Delivery Time:
within 10 days upon the deposit
Supplying Ability:
3000 Metric Ton per Month
Payment Type:
T/T, L/C, Western Union
China
Personne àcontacter summer
huayuanroad, Jinan, Shandong
  professional
manufactuer of Aluminium
Potassium SulfateÂ
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Property
Colorless, transparent, particle or crystalline powder, odorless,
nontoxic, tastes slightly sweet and puckery, astringent, easily
soluble in water, its water solution appears acid,is would lose
crystal water and become white powder on heating Â
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Usages
Food industry:Â food
fermentation, vermicelli processing, salted aquatic products, food
preservative and additive.
Chemical
Industry:Â Water Flocculant, sizing of paper, Painting
and dyeing of coating, drug, making of paint and leather,
coagulant, processing of fiber board and rubber processing, Seed
disinfection, Animal treatment and soil improvement
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Product features of potash 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.**7g/cm3
density. *2.5 ° C melting point. At *4.5 ° C lost nine crystal
water, **0 ° Close all white crystalline water into cavernous
Anhydrous become white powder burn alum. *2.5 ° C melting point.
Dissolved in water (*2.2%, *5 ° C), 1% aqueous solution of pH 4.2,
in the water hydrolysis into aluminum hydroxide colloid was almost
insoluble in alcohol. Extreme water-soluble and water-soluble and
acid, dissolved in ethanol and acetone
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Quality
standard of potash alum(GB********4)
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|
 Project  Name |
Number of indicators |
|
Aluminum potassium sulfate(Dry basis) |
≥*9.2% |
|
Heavy Metal(p b) |
≤0.**2% |
|
Arsenic(As) |
≤0.***2% |
|
Lead(Pb) |
≤0.**1% |
|
Water Insoluble |
≤0.2% |
|
Flu orine(F) |
≤0.**3% |
|
Ammon ium salt |
Con sisten t with tests |
|
Moisture content |
≤1.0% |
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