ALUMINIUM AMMONIUM SULPHATE DODECAHYDRATE 99.5% AR

Product CodeB-00116BRANDBio-Chem
GradeARCAS No7784-26-1
Molecular FormulaNH4AI(SO4)2.12H2OMolecular Weight453.32
H.S.Code2833.30100Shelf Life60 Months
PurityMin-99.5%

Physical Properties

Physical state at 20 °CSolidColourWhite Powder
OdourOdorlessMelting point/ Freezing point [°C]93.5
Density [g/cm3]1.65Solubility in water [% weight]14 % in Water
pH Value2.6Boiling point [°C]280°C

Packaging

Specification

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%

Safety Information and Hazard Symbols

Symbol: GHS07, GHS08
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

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