مشخصات فنی
| Carbamide | Synonym |
|---|---|
|
57-13-6
|
CAS-No
|
|
200-315-5
|
EC-No
|
|
CH4N2O
|
Linear formula
|
|
White crystal or crystalline powder
|
Appearance
|
|
590 g/l (20ºC)
|
Solub. in H2O
|
|
9 (100 g/l, H2O, 20ºC)
|
pH value
|
|
60.06 g/mol
|
Molecular Weight
|
|
133ºC
|
Melting point
|
|
<0.1 hPa (20 ºC)
|
amideVapour pressure
|
|
1.34 g/cm3
|
Spec. density
|
|
720-760 Kg/m3
|
Bulk. Density
|
|
3102-10-10
|
HS-No
|
|
Eye irritation, Skin irritation, Target organ toxicity single exposure, Carcinogenicity, H315, H319, H335, H351, H371, P201, P202, P260, P261, P264, P270, P271, P280, P281, P302+P352, P304+P340, P305+P351+P338, P308+P313, P309+P311, P312, P321 LGK 10 - 13
|
GHS
|
|
Keep container tightly closed in a dry, cool and well-ventilated place
|
Storage Conditions
|
|
99.0-100.5%
|
Assay (from N)
|
|
≤0.04%
|
Alcohol-insol.matter
|
|
complies
|
Alkaline reacting subst
|
|
complies
|
Apprance of solution
|
|
≤0.001%
|
Heavy metals (as Pb)
|
|
complies
|
Identity
|
|
≤1.0%
|
Loss on drying
|
|
≤0.1%
|
Sulfated ash
|
|
≤0.1%
|
Biuret
|
|
≤0.05%
|
Ammonium (NH4)
|
|
≤0.007%
|
Chloride (Cl)
|
|
≤0.01%
|
Sulfate (SO4)
|
