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Aluminium Potassium Sulfate 12-hydrate (USP, BP, Ph. Eur.) pure, pharma grade

Potassium Alum, Potassium Aluminium Sulphate

Assay (Compl.): 99.0-100.5%
Code
141103
CAS
7784-24-9
Molecular Formula
AlK(SO4)2.12H2O
Molar mass
474.39 g/mol
Melting Point:
92 °C
Solubility:
water 110 g/l at 20 °C
Physical Description:
solid
Product Code:
141103
Product Name:
Aluminium Potassium Sulfate 12-hydrate (USP, BP, Ph. Eur.) pure, pharma grade
Quality Name:
pure, pharma grade
Specifications:
Assay (Compl.): 99.0-100.5%
Identity according to Pharmacopoeias:: passes test
pH of 10% solution: 3.0-3.5

Maximum limit of impurities
Appearance of solution: passes test
Loss on drying at 400°C: 43.0-46.0 %
Chloride (Cl): 0.01%
Ammonium (NH4): 0.01%
Residual solvents (Ph.Eur/USP): passes test
Fe: 0.002 %
WGK:
1
Storage:
Room Temperature.
Master Name:
Aluminium Potassium Sulphate 12-hydrate
Synonyms Long Text:
Potassium Alum, Potassium Aluminium Sulphate
EINECS:
233-141-3
CS:
28333000
Download TDS file for complete specifications