Aluminum Sulphate Octadecahydrate

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Application
It is used with edta to prevent discoloration of potatoes and to maintain the firmness of shrimp packs. It is also used in pickles and pickle relish
Description
Aluminum Sulphate is an aluminum oxy-acid salt that is extremely soluble in water. An anhydrous form exists but it is relatively unimportant. The aqueous solution is distinctly acidic due to hydrolysis. Trade terminology often refers to aluminum sulphate as ‘alum' although correctly the alums are double salts whereas aluminum sulphate is not.
Aluminum sulphate can be represented by the generalized chemical formula Al2(SO4)3 .18H2O. Where n = 0, 6, 10, 16, 18, 27. In the case of ACI, n = 18. This implies that ACI produces hydrated or specifically octadecahydrate aluminum sulphate.
Among numerous other uses of aluminum sulphate, it constitutes an effective and inexpensive method of changing the pH of ordinary soil from neutral or alkaline to acidic, and a solution of it can be used for rendering concrete floors dustless.

Product Properties

Set 1

CAS
7784-31-8
Chemical Formula
Al2(SO4)3 *18H2O
Appearance/State
Milky white crystalline solid
Density/Bulk density
g/cm3
1.62
Molecular Weight
666.42 g/mol
Melting point
°C
770

Packaging

Package Type
Weight/Volume per Package
Bag
25 kg
Package Type
Weight/Volume per Package
Bag
50 kg

Pricing

Unit
-
Currency
-
Value
-

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General Info

Listing Type
Product
Published
Feb 19, 2023
Last Edited
Feb 19, 2023
Categories
Chemicals
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