مشخصات فنی
| Precipitated chalk, Aragonite, Agstone, Bell mine pulverized limestone, Calcite | Synonym |
|---|---|
|
471-34-1
|
CAS-No
|
|
207-439-9
|
EC-No
|
|
CaCO3
|
Linear Formula
|
|
White powder
|
Appearance
|
|
0.014 g/l (20ºC)
|
Solub. in H2O
|
|
9.5-10.5 (100g/l, H2O, 20ºC) (slurry)
|
pH value
|
|
100.09 g/mol
|
Molecular Weight
|
|
825ºC (decomposition)
|
Melting point
|
|
2.93 g/cm3
|
Spec. density
|
|
400-1400 Kg/m3
|
Bulk. Density
|
|
2836-50-00
|
HS-No
|
|
Eye irritation, Skin irritation, H315, H320, H335, P261, P261, P264, P271, P280, P302 + P352, P305 + P351 + P338, P312, P332 + P313, P337 +P313, P362 + P364, P403 + P233, P405, P501. LGK 10 - 13
|
GHS
|
|
Keep container tightly closed in a dry and well-ventilated place
|
Storage Conditions
|
|
99.0%
|
Assay
|
|
≤0.03%
|
Iron (Fe)
|
|
≤0.02%
|
Chloride (Cl)
|
|
≤0.02%
|
Sulfate (SO4)
|
