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IUPAC Name: disodium hydrogen arsorate
Molecular Weight: 185.90668 g/mol
Molecular Formula: AsHNa2O4
EINECS: 231-902-4
Product Categories: Inorganics
H-Bond Donor: 1
H-Bond Acceptor: 4
Exact Mass: 185.888619
MonoIsotopic Mass: 185.888619
Topological Polar Surface Area: 83.4
Heavy Atom Count: 7
Complexity: 46.5
Canonical SMILES: O[As](=O)([O-])[O-].[Na+].[Na+]
InChI: InChI=1S/AsH3O4.2Na/c2-1(3,4)5;;/h(H3,2,3,4,5);;/q;2*+1/p-2
InChIKey: IHZDYHDJAVUIBH-UHFFFAOYSA-L
Synonyms of Arsenic acid, disodium salt (CAS NO.7778-43-0) : Arsenicacid(H3AsO4), disodiumsalt ; Asenicacid,disodiumsalt ; Disodiumarsenate ; Disodiumarsenicacid
Arsenic acid, disodium salt (CAS NO.7778-43-0) is used to be analytical reagent for iron and steel. It is also used in pharmaceuticals, reagents, and electronics.
1. | cyt-hmn:leu 7200 µmol/L | MUREAV Mutation Research. 88 (1981),73. | ||
2. | mrc-bcs 100 mmol/L | MUREAV Mutation Research. 77 (1980),109. | ||
3. | ipr-rat LDLo:34,720 µg/kg | JPETAB Journal of Pharmacology and Experimental Therapeutics. 58 (1936),454. |
Reported in EPA TSCA Inventory. Arsenic and its compounds are on the Community Right-To-Know List.
Confirmed human carcinogen. Poison by intraperitoneal route. Human mutation data reported. When heated to decomposition it emits toxic fumes of arsenic. See ARSENIC COMPOUNDS.
RIDADR: 1685
HazardClass: 6.1(a)
PackingGroup: II
OSHA PEL: TWA 0.5 mg(As)/m3; Cancer Hazard
ACGIH TLV: TWA 0.01 mg/m3; Confirmed Human Carcinogen; BEI: 35 μ (As)/L inorganic arsenic and methylated metabolites in urine
NIOSH REL: (Arsenic, Inorganic) CL 2 µg(As)/m3/15 M
DFG MAK: Human Carcinogen
Arsenic acid, disodium salt (CAS NO.7778-43-0) is high toxic. It is incombustible material. Arsenic acid, disodium salt (CAS NO.7778-43-0) will release toxic arsenide vapor by heat. So the storage environment should be ventilate, low-temperature and dry. Keep separate from alkali, acid, food additives.