Arsenic Trioxide 98% Extrapure
Arsenic(III) oxide, Arsenous acid, Diarsenic trioxide; Arsenic Trioside
Product Code. |
00305 |
Grade |
|
Purity |
98% |
CAS No. |
1327-53-3 |
Molecular Formula |
As2O3 |
Molecular Weight |
197.84 |
H.S.Code |
2811.29200 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| Melting point/ Freezing point [°C] |
312.3 °C |
Boiling point [°C] |
457.2 °C |
Density [g/cm3] |
3.74 |
| Solubility in water [% weight] |
3.7 g/l00 ml water @ 20C |
Packaging
Specification
| Appearance | Off-White Powder. |
| Assay (iodometric) | Min 98% |
| Residue on ignition | Max 0.1% |
| Iron (Fe) | Max 0.01% |
Safety Information and Hazard Symbols
Symbol: GHS05, GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1561
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H300-H314-H350-H410
Precaution Statement: P201-P264-P273-P280-P305 + P351 + P338-P310