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Updated CAS
Arsenic(III) oxide
product Name
Arsenic(III) oxide
Synonyms
Arsenic trioxide; diarsenic trioxide; Arsenic oxide; Arsenous oxide; arsenous acid; arsenic(+3) cation; oxygen(-2) anion; dioxodiarsoxane; tricyclo[3.3.1.1~3,7~]tetraarsoxane; bicyclo[1.1.1]diarsoxane
Molecular Formula
As
2
O
3
Molecular Weight
197.8414
InChI
InChI=1/As2O3/c3-1-4-2(3)5-1
CAS Registry Number
1327-53-3
EINECS
215-481-4
Molecular Structure
Melting point
312.3℃
Water solubility
37 g/L (20℃)
Hazard Symbols
T+
:Very toxic;
N
:Dangerous for the environment;
Risk Codes
R28
:;
R34
:;
R45
:;
R50/53
:;
Safety Description
S45
:;
S53
:;
S60
:;
S61
:;
Gold Suppliers(65):
Wenshan Yunrun International Co.,Ltd.
Tel:+86-876-2125403
Hengyang Great Success Chemicals Co., Ltd.
Tel:0086-734-8467628,8295088,13875656158
Smart Chemicals Group Co. Ltd.
Tel:+86-21-33927743 33927342
NORBRIGHT INDUTRY CO., LTD
Tel:+86+22+2528-8899
China National Chemical Construction Shenzhen Company(CNCCC Shenzhen)
Tel:+86-755-82211419
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