arsenic oxide
Commodity:Arsenic(III) Oxide
Alias:Arsenic trioxide;diarsenic trioxide;arsenicoxideprimarystandardACSwhitepowder;Arsenic oxide techgrwhitepowder;Arsenicoxidedelecgrwhitepowder;Arsenic oxide;Arsenous oxide
CAS No.:1327-53-3
EINECS No.:215-481-4
MF:As2O3
Molecular Weight:197.84
Melting Point:312.3celsius degree
Boiling Point:465celsius degree
Inchi:InChI=1/2As.3O/q2*+3;3*-2
Density:3.73
Water-solubility:37g/L(20celsius degree)
Risk Codes:R28;R34;R45;R50/53
UN number:UN 1561
Package grade:II
Risk Group:6.1
Uses:Used in glass industry and medical preparation,also used as insecticide,phytocide and so on;used as ordinary standard reagent and preservative,also used in preparation of arsenite.SpecificationContent Extra 99.9%
Superfine 99.5%
Firsts 99%
Second 98%
Impurity
Fe <0.05
H2O <0.1
Chloride <0.0012
Pb <0.003
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