Arsenic(III) oxide - ACS reagent (primary standard)

Code: 311383-125gsig D2-231

Packaging

125 g in glass bottle


 

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anion tracesS2-: passes test (lim. ~0.001%), chloride (Cl-): ≤0.005%
assay99.95-100.05%
cation tracesPb: ≤0.002%, Sb: ≤0.05%, Fe: ≤5 ppm
formpowder
gradeACS reagent (primary standard)
ign. residue≤0.02%
InChI keyIKWTVSLWAPBBKU-UHFFFAOYSA-N
InChI1S/As2O3/c3-1-5-2-4
Quality Level200
reaction suitabilityreagent type: catalystcore: arsenic
SMILES stringO=[As]O[As]=O
solubilitydilute HCl: insoluble ≤0.01%
vapor pressure0 hPa ( 66 °C)
Cas Number1327-53-3
Hazard Class6.1
Un Number1561
Pack GroupII
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