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| Producer, Manufacturer,
Supplier of |
| Arsenic(III) Oxide |
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 |
| GRR
Code : |
0356 |
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| CAS No : |
1327-53-3 |
| CI No : |
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| Molecular Formula
: |
As2O3 |
| Molecular Weight
: |
197.84 |
| Description
: |
White crystalline powder · Solubility in water at 20 ºC 20 g/l. · D : 3,738 · M. P.: 193 ºC ·
APPLICATIONS: Analytical reagent. Reagent for the volumetric determination of chlorine, bromine, iodine and chromic acid · Volumetric titrations primary standard
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| Website : |
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| Synonyms : |
Arsenous Anhydride, Arsenous Acid Anhydride, As2O3 |
| Specifications
: |
| Specifications |
|
| Assay (Redox) after dried at 105°C |
99,95-100,05% |
MAXIMUM LIMIT OF IMPURITIES |
|
| Insoluble matter in HCl |
0,01 % |
| Residue on ignition |
0,02 % |
| Chloride (Cl) |
0,002 % |
| Sulphide (S) |
0,001 % |
| Heavy metals (as Pb) |
0,001 % |
| Ca |
0,005 % |
| Cd |
0,001 % |
| Co |
0,001 % |
| Cr |
0,001 % |
| Cu |
0,001 % |
| Fe |
0,0005 % |
| K |
0,005 % |
| Mg |
0,005 % |
| Mn |
0,001 % |
| Na |
0,005 % |
| Ni |
0,001 % |
| Pb |
0,001 % |
| Sb |
0,05 % |
| Zn |
0,001 % |
HAZARDOUS: E.C.: 033-003-00-0 · RTECS: CG 3325000 · LD50 orl rat 14600 mg/Kg ·LD L0 orl hmn 1429 mg/Kg ·
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R: 45-E28-34-50/53
S: 53-45-60-61 |
TRANSPORT REGULATIONS: UN: 1561 · ADR: 6.1/II · IMDG: 6.1/II · IATA: 6.1/II · PAX: 613 · CAO: 615 |
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| GRR
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