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SODIUM ARSENATE Structure

SODIUM ARSENATE

Chemical Properties

Melting point 86℃ [HAW93]
Boiling point decomp at 150°C
Density  1.7539 [HAW93]
solubility  soluble in H2O; slightly soluble in ethanol; insoluble in ethyl ether
color  Colorless white powder or solid, effloresces
Water Solubility  g/100g solution H2O: 5.59 (0.1°C), 29.33 (25°C), 66.5 (98.5°C); solid phase, Na2HAsO4 ·12H2O (0.1°C), Na2HAsO4 ·7H2O (25°C), Na2HAsO4(98.5°C) [KRU93]; slightly soluble alcohol [MER06]
EPA Substance Registry System Arsenic acid (H3AsO4), disodium salt (7778-43-0)

Safety Information

RIDADR  1685
HazardClass  6.1(a)
PackingGroup  II
HS Code  28429090
Hazardous Substances Data 7778-43-0(Hazardous Substances Data)
Toxicity cyt-hmn:leu 7200 mmol/L MUREAV 88,73,81

Usage And Synthesis

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