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Arsenic(III) oxide suppliers
- CAS:
- 1327-53-3
- MF:
- As2O3
- MW:
- 197.84
Properties
- Melting point::
- 312.3 °C
- Boiling point::
- 465°C
- Density :
- 3,738 g/cm3
- vapor pressure :
- 0.033Pa at 25℃
- Flash point::
- 465°C subl.
- storage temp. :
- Poison room
- solubility :
- 37 g/L (20°C)
- form :
- Powder
- Specific Gravity:
- 3.738
- color :
- White
- Water Solubility :
- 37 g/L (20 ºC)
- Merck :
- 14,804
SecurityInformation
- Symbol(GHS) :
-
GHS05,GHS06,GHS08,GHS09
- Signal word :
- Danger
- Hazard statements :
- H300-H314-H318-H350-H400-H410
- Precautionary statements :
- P260h-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
- Hazard Codes :
- T+,N
- Risk Statements :
- 45-28-34-50/53
- Safety Statements :
- 53-45-60-61
- RIDADR :
- UN 1561 6.1/PG 2
- WGK Germany :
- 3
- RTECS :
- CG3325000
- TSCA :
- Yes
- HazardClass :
- 6.1
- PackingGroup :
- II
- HS Code :
- 28112990
- Toxicity:
- LD50 in mice, rats (mg/kg): 39.4, 15.1 orally (Harrison)
- Use:
- Arsenic(III) oxide reacts vigorously with fluorine at ordinary temperatures [Mellor 9:34 1946-47]. Dissolves in aqueous acids. Incompatible with tannic acid, infusions of cinchona and other vegetable astringent infusions and decoctions, and with iron in solution [Merck].
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