商品编号


311383-125G



品牌


西格玛奥德里奇(Sigma-Aldrich)



公司


Merck & Co., Inc.



公司分类


Chemistry



Size

125G






商品信息

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Synonym:

Arsenic trioxide, Arsenous acid

CAS Number
1327-53-3



Empirical Formula (Hill Notation)
As
2
O
3




Molecular Weight
197.84



?EC Number
215-481-4



?MDL number
MFCD00003433



?PubChem Substance ID
329753664




Popular?Documents:??Specification Sheet (PDF)

?

Properties:

Related Categories

Arsenic, Catalysis and Inorganic Chemistry, Chemical Synthesis, Materials Science, Metal and Ceramic Science,

Oxides
More...



grade ?

ACS reagent (primary standard)


InChI Key ?

IKWTVSLWAPBBKU-UHFFFAOYSA
-N


assay ?

99.95-100.05%


form ?

powder


ign. residue ?

≤0.02%


solubility ?

dilute HCl: insoluble ≤0.01%


anion traces ?

S
2-
: passes test (lim. ~0.001%)


?

chloride (Cl
-
): ≤0.005%


cation traces ?

Fe: ≤5?ppm


?

Pb: ≤0.002%


?

Sb: ≤0.05%

Description:
Packaging

125 g in glass bottle
Safety:

Symbol?


??GHS05, GHS06, GHS08, GHS09



Signal word?


Danger




Hazard statements?

H300-H314-H350-H410



Precautionary statements?

P201-P280-P301 + P310 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P308 + P313



RIDADR?

UN 1561 6.1 / PGII



WGK Germany?

3



RTECS?

CG3325000