Home Chemnovo Acids-Organic Aluminium Ammonium Sulphate Dodecahydrate 99.5% AR
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Aluminium Ammonium Sulphate Dodecahydrate 99.5% AR
Ammonium Alum; Ammonium Aluminium Sulphate
CAS : 7784-26-1
HS Code : 2833.30100
Molecular Formula : NH4AI(SO4)2.12H2O
Molecular Weight : 453.32
MSDS
Physical Properties
Physical state at 20 °C
Solid |
Colour
White powder |
Odour
Odorless |
pH value
2.6 |
Melting point/ Freezing point [°C]
93.5 °C |
Boiling point [°C]
280°C |
Density [g/cm3]
1.65 |
Solubility in water [% weight]
14% in water |
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
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
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Aluminium Ammonium Sulphate Dodecahydrate 99.5% AR
| Pack Size | Quantity |
|---|---|
| 2500 ml | 3 |
| 500 ml | 2 |