Aluminium Sulphate Octa decahydrate 98% Extrapure

Product Code B-00134 BRAND Bio-Chem
Grade EXTRAPURE 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 Melting point/ Freezing point [°C] 86 °C
Solubility in water [% weight] Soluble in water

Packaging

Bio-Fine

Specification

Appearance
A white crystalline powder
Assay (as AI2(SO4)3; complexometric)
Min 98.0%
pH (2% solution in water)
2.5 – 4.0
Chloride (Cl)
Max 0.005%
Heavy metal (as Pb)
Max 0.002%
Ammonium (NH4)
Max 0.005%
Arsenic (As)
Max 0.001%
Calcium (Ca)
Max 0.02%
Iron (Fe)
Max 0.005%
Potassium (K)
Max 0.2%
Alkalies & alkaline earth metals
Max 0.4%

Safety Information and Hazard Symbols

Hazard Symbols

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

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