ALUMINIUM SULPHATE OCTADECAHYDRATE AR

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2666 AR 98% 7784-31-8 AI2(SO4)3.18H2O 666.42 2833.2210 60 Months

Packings

500 g,25 Kg,50 Kg

Physical Properties

Physical state at 20 °C Solid
Colour White powder
pH value 3 - 4
Melting point/ Freezing point [°C] 86 °C
Solubility in water [% weight] Soluble in water

Specifications

Appearance A white crystalline powder
Assay ( as AI2(SO4)3.18H2O]; complexometric) 98 - 102%
Insoluble matter Max 0.01%
Reaction Min pH 2.5
Chloride (Cl) Max 0.001%
Ammonium (NH4) Max 0.01%
Copper (Cu) Max 0.001%
Iron (Fe) Max 0.002%
Heavy metal (as Pb) Max 0.001%
Calcium (Ca) Max 0.01%
Magnesium (Mg) Max 0.002%
Potassium (K) Max 0.005%
Sodium (Na) Max 0.02%
Substance not precipitated by ammonia (as SO4) Max 0.2%

Safety Information and Hazard Symbols

Corrosion
Symbol GHS05
Signal Word Danger
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H318
Precaution Statement P280-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 30-Mar-2021