مشخصات فنی
| Sal ammoniac | Synonym |
|---|---|
|
12125-02-9
|
CAS-No
|
|
235-186-4
|
EC-No
|
|
NH4Cl
|
Linear Formula
|
|
White crystalline powder or lump
|
Appearance
|
|
372 (20ºC)
|
Solubility In H2O
|
|
4.5-5.5 (50g/l, H2O, 20ºC)
|
pH value
|
|
53.49 g/mol
|
Molecular Weight
|
|
335ºC (Sublimed)
|
Melting point
|
|
1.3 hPa (20 ºC)
|
Vapour pressure
|
|
1.52 g/cm3
|
Spec. density
|
|
500 Kg/m3
|
Bulk. Density
|
|
2827-10-00
|
HS-No
|
|
Acute toxicity, Eye irritation, Warning, H302, H319, P305 + P351 + P338 LGK 10 - 13
|
GHS
|
|
Keep container tightly closed in a dry and well-ventilated place
|
Storage Conditions
|
|
≥99.8%
|
Assay (argentometric)
|
|
≤0.0001%
|
Lead (Pb)
|
|
≤0.0005%
|
Calcium (Ca)
|
|
≤ 0.0002%
|
Copper (Cu)
|
|
≤0.0002%
|
Iron (Fe)
|
|
≤1.0%
|
Loss on drying (105 ºC)
|
|
≤0.01%
|
Residue on ignition (as sulfate)
|
