Disodium hydrogen arsenate heptahydrate cas no:10048-95-0

NameDisodium hydrogen arsenate heptahydrate
CAS10048-95-0
Synonymssodium hydrogenarsenate heptahydrate; arsenic acid sodium; Sodium arsenate dibasic heptahydrate
EINECS(EC#)231-902-4
Molecular FormulaHAsNa2O4
Molecular Weight312.01364

Appearancewhite or colourless crystals

Hazardclass6.1

Hazard T,N
Risk 45-23/25-50/53
Safety

Confirmed human carcinogen. Poison by subcutaneous route. An experimental teratogen. Other experimental reproductive effects. Human mutation data reported. See also ARSENIC COMPOUNDS. When heated to decomposition it emits toxic fumes of arsenic.
Hazard Codes: T, N
Risk Statements: 45-23/25-50/53
R45: May cause cancer
R23/25: Toxic by inhalation and if swallowed
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 53-45-60-61
S53: Avoid exposure - obtain special instructions before use
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible) 
S60: This material and its container must be disposed of as hazardous waste 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets
RIDADR: UN 1685 6.1/PG 2
WGK Germany: 3
RTECS: CG0900000
HazardClass: 6.1
PackingGroup: II

1.		cyt-dmg-orl 454 ppm		SOGEBZ    Soviet Genetics. Translation of GNKAA5. 10 (1974),608.
2.		otr-hmn:fbr 2500 nmol/L		CNREA8    Cancer Research. 47 (1987),3815.
3.		cyt-hmn:leu 7200 nmol/L		MUREAV    Mutation Research. 88 (1981),73.
4.		ims-mus LD50:87,360 µg/kg		EXMDA4    International Congress Series - Excerpta Medica.(440),(1978),312.
5.		scu-gpg LDLo:50 mg/kg		BMJOAE    British Medical Journal. 2 (1913),217.