ALUMINIUM SULPHATE OCTADECAHYDRATE 98% AR

Product Code B-00135 BRAND Bio-Chem
Grade AR CAS No 7784-31-8
Molecular Formula AI2(SO4)3.18H2O Molecular Weight 666.42
H.S.Code 2833.22100 Shelf Life 60 Months
Purity Min-98%

Physical Properties

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

Packaging

Bio-Fine

Specification

Appearance
A white crystalline powder
Assay ( as AI2(SO4)3.18H2O]; complexometric)
98 – 102%
Insoluble matter
Max 0.005%
Reaction
Min pH 2.5
Chloride (Cl)
Max 0.001%
Ammonium (NH4)
Max 0.002%
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

Symbol: GHS03,GHS05,GHS08
Signal Word: Danger
Hazardous Statement: H318
Precaution Statement: P280-P305 + P351 + P338

Scroll to Top