مشخصات فنی
| Acetic acid sodium salt | Synonym |
|---|---|
|
127-09-3
|
CAS-No
|
|
204-823-8
|
EC-No
|
|
CH3COONa
|
Linear formula
|
|
White crystal or crystalline powder, hygroscopic
|
Appearance
|
|
365 g/l (20ºC)
|
Solub. in H2O
|
|
7.5-9.22 (30 g/l, H2O, 20ºC)
|
pH value
|
|
82.03 g/mol
|
Molecular Weight
|
|
324ºC (decoposition)
|
Melting point
|
|
1.52 g/cm3
|
Spec. density
|
|
320-470 Kg/m3
|
Bulk. Density
|
|
>250ºC
|
Flash point
|
|
2915-29-00
|
HS-No
|
|
Eye irritation, Warning, H318, H319, P264, P280, P305+P351+P338, P310, P33, P313 LGK 10 - 13
|
GHS
|
|
Keep container tightly closed in a dry and well-ventilated place
|
Storage Conditions
|
|
≥99.0%
|
Assay (perchloric acid titration)
|
|
≤0.001%
|
Aluminium (Al)
|
|
≤0.005%
|
Calcium (Ca)
|
|
≤0.0003%
|
Copper (Cu)
|
|
≤0.001%
|
Iron (Fe)
|
|
≤0.05%
|
Potassium (K)
|
|
≤0.002%
|
Magnesium (Mg)
|
|
≤0.001%
|
Heavy metals (as Pb)
|
|
≤1.0%
|
Loss on drying (120 ºC)
|
|
≤0.002%
|
Chloride (Cl)
|
|
≤0.003%
|
Phosphate (PO4)
|
