12044-50-7

12044-50-7 structure
12044-50-7 structure

Name Arsenic pentoxide hydrate
Synonyms MFCD00149146
EINECS 215-116-9
Arsenic(V) oxide hydrate
Density 4.32 g/mL at 25ºC(lit.)
Molecular Formula As2H2O6
Molecular Weight 247.85500
Exact Mass 247.82800
PSA 86.74000
Stability Stable. Avoid contact with strong acids, strong oxidizing agents. Protect from moisture.
Symbol GHS06 GHS08 GHS09
GHS06, GHS08, GHS09
Signal Word Danger
Hazard Statements H300-H331-H350-H410
Precautionary Statements P201-P261-P273-P301 + P310 + P330-P304 + P340 + P312-P308 + P313
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T,N
Risk Phrases R45;R23/25;R50/53
Safety Phrases S53-S45-S60-S61
RIDADR UN 1559 6.1/PG 2
WGK Germany 3