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Arsenic acid (H3AsO4), calcium salt

Arsenic acid (H3AsO4), calcium salt structure

Arsenic acid (H3AsO4), calcium salt 

structure
  • CAS No:

    10103-62-5

  • Formula:

    AsH3O4.xCa

  • Chemical Name:

    Arsenic acid (H3AsO4), calcium salt

  • Synonyms:

    Arsenic acid (H3AsO4),calcium salt

Description

Colorless to white, odorless solid.

Arsenic acid (H3AsO4), calcium salt Basic Attributes

398.0724

397.69

233-287-8

Characteristics

173

-1.71200

Calcium arsenate is a white powder. Slightly soluble in water. Toxic by inhalation and ingestion. Used as an insecticide and germicide.

3.62

1455°C

Decomposes

Solubility in water: very poor

Protect container against physical damage. Store in well ventilated area away from food or food products and combustible materials. /Inorganic arsenic cmpd/

0 mmHg (approx)

Odorless

Safety Information

II

6

1573

45-23/25-50/53

53-45-60-61

T, N

Separated from acids and food and feedstuffs. Well closed. Store in an area without drain or sewer access.

Moisture and carbon dioxide cause slow decomp to calcium carbonate and (phytotoxic) dicalcium hydrogen arsenate. In the presence of acids, water sol, strongly phytotoxic arsenic acid is produced.

P201, P202, P260, P264, P270, P280, P281, P301+P310, P305+P351+P338, P307+P311, P308+P313, P314, P321, P330, P337+P313, P405, P501

H301

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