مشخصات فنی
| 7784-31-8 | CAS-No |
|---|---|
|
233-329-5
|
EC-No
|
|
Al2(SO4)3*18H2O
|
Linear Formula
|
|
Colourless crystals or white crystalline
|
Appearance
|
|
364 g/l (20ºC)
|
Solubility In H2O
|
|
2.5-4 (20 g/l, H2O, 20ºC)
|
pH value
|
|
666.42 g/mol
|
Molecular Weight
|
|
86ºC (decomposition)
|
Melting point
|
|
1.72 g/cm3
|
Spec. density
|
|
820 Kg/m3
|
Bulk. Density
|
|
2833-22-00
|
HS-No
|
|
Flammable liquid, Skin corrosion, Danger, H226, H314, P280, P301 + P330 + P331, P307 +P310, P305 + P351 + P338 LGK 10 – 13
|
GHS
|
|
Keep container tightly closed in a dry and well-ventilated place
|
Storage Conditions
|
|
≥98.0%
|
Assay (complexometri)
|
|
≤100ppm
|
Calcium (Ca)
|
|
≤10ppm
|
Heavy metals (as Pb)
|
|
≤20ppm
|
Iron (Fe)
|
|
≤20ppm
|
Magnesium (Mg)
|
|
≤50ppm
|
Potassium (K)
|
|
≤200ppm
|
Sodium (Na)
|
|
≤50ppm
|
Chloride (Cl)
|
