مشخصات فنی
| Disodium Selenite | Synonym |
|---|---|
|
10102-18-8
|
CAS-No
|
|
233-267-9
|
EC-No
|
|
Na2SeO3
|
Linear formula
|
|
White crystalline powder
|
Appearance
|
|
950 g/l (20ºC)
|
Solub. in H2O
|
|
172.94 g/mol
|
Molecular Weight
|
|
> 350ºC
|
Melting point
|
|
3.1 g/cm3
|
Spec. density
|
|
2842-90-10
|
HS-No
|
|
Acute toxicity, Warning, H300, H317, H331, H373, H400, H410, H411, P260, P261, P264, P270, P271, P272, P273, P280, P301+P310, P302+P352, P304+P340, P311, P314, P321, P330, P333+P313, P363, P391, P403+P233, P405, P501 LGK 6.1 B
|
GHS
|
|
Keep container tightly closed in a dry and well-ventilated place
|
Storage Conditions
|
|
≥98.0%
|
Assay
|
|
≤0.5%
|
Loss on drying
|
