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Arsenic(III) oxide
Synonym(s):
Arsenic trioxide, Arsenous acid
Empirical Formula (Hill Notation):
As
2
O
3
CAS Number:
1327-53-3
Molecular Weight:
197.84
EC Number:
215-481-4
Products
Product Category
salts (2)
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Sigma-Aldrich (3)
Formula Weight
Physical Form
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Purity
Reagent Type
Core
Special Grade
ACS reagent (1)
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A1010
Arsenic(III) oxide,
ReagentPlus
®
, ≥99.0%
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311383
Arsenic(III) oxide,
ACS reagent (primary standard)
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202673
Arsenic(III) oxide,
99.995% trace metals basis
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