Ammonium Alum (Ammonium Sulphate)

SKU: 56123

Size: 100g
Price :
Sale price£8.80 (Inc. VAT)

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Other Names: Concentrated alum, Paper-maker's alum, Sulfate of alumina

Appearance: Pale green to white in colour and is available in powdered and granular forms

Uses Can be used as a substitute for alum as a hardener (ratio = 2 parts aluminium sulphate as a substitute for 3 parts alum).

Chemical Formula Al2(SO4)3 . 14H2O


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