Product Datasheet and Specification
00116
Aluminium Ammonium Sulphate Dodecahydrate 99.5% AR
Ammonium Alum; Ammonium Aluminium Sulphate
CAS : 7784-26-1
HS Code : 2833.30100
Molecular Formula : NH4AI(SO4)2.12H2O
Molecular Weight : 453.32
Shelf Life : 60 Months
Specifications
Appearance
White crystalline powder |
Assay
98-102% |
Phosphate (PO4)
Max 0.0025% |
Insoluble matter
Max 0.005% |
Reaction
Not less than pH 3.0 |
Chloride (Cl)
Max 0.001% |
Nitrate (NO3)
Max 0.001% |
Silicate (SiO3)
Max 0.002% |
Arsenic (As)
Max 0.00005% |
Copper (Cu)
Max 0.0005% |
Iron (Fe)
Max 0.001% |
Heavy metal (as Pb)
Max 0.001% |
Calcium (Ca)
Max 0.05% |
Potassium (K)
Max 0.05% |
Sodium (Na)
Max 0.01% |