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CAS No 7778-39-4 , arsoric acid

  • Name: arsoric acid
  • Synonyms: Scorch;Orthoarsenic acid; Dessicant L-10; Arsenic acid (H3AsO4);arsoric acid; Crab grass killer; Desiccant L-10; arsoric acid; Zotox;
  • CAS Registry Number:
  • Transport: 1554
  • Water Solubility: 16.7 g/100 mL. Soluble.
  • Safety Statements: Confirmed human carcinogen. Poison by ingestion. An experimental teratogen. Human mutation data reported. When heated to decomposition it emits toxic fumes of arsenic. See also ARSENIC COMPOUNDS.
  • EINECS: 231-901-9
  • Molecular Weight: 141.94302
  • InchiKey: DJHGAFSJWGLOIV-UHFFFAOYSA-N
  • InChI: InChI=1S/AsH3O4/c2-1(3,4)5/h(H3,2,3,4,5)
  • Molecular Formula: AsH3O4
  • Molecular Structure:CAS No:7778-39-4 arsoric acid
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7778-39-4 ARSENIC ACID

  • Germany Cfm Oskar Tropitzsch [Manufacturer]
  • Tel: +49-9231-9619-0
  • Fax: +49-9231-9619-60
  • Address: Cfm Oskar Tropitzsch
    Waldershofer Str. 49-51
    95615 Marktredwitz
    Germany ,Germany
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7778-39-4 Arsenic Acid

  • China Hainan Zhongxin Chemical Co., Ltd. [Manufacturer]
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Address: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119 ,China
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7778-39-4 Arsenic Acid

  • Germany Fox Chemicals GmbH [Manufacturer]
  • Tel: +49.7240.927151/ +49.160.95781845 (Mobile)
  • Fax: +49.7240.927150
  • Address: Fox Chemicals GmbH
    Bockstalstr.10 A
    D-76327 Pfinztal-Germany ,Germany
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7778-39-4 Arsenic Acid

  • China Betapharma(Shanghai)Co., Ltd. []
  • Tel: +86-(21)-33538380
  • Fax: +86-(21)-32082820
  • Address: No.17#-6D. 830 Lane, Maotai Road, Shanghai 200336, ,China
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7778-39-4 Arsenic Acid

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7778-39-4 A-1163 ARSENIC ACID

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7778-39-4 Arsenic Acid

  • China Hangzhou Dashan Chemical Co.,Ltd. [Manufacturers]
  • Tel: +86-0571-28891166
  • Fax: +86-0571-28930600
  • Address: 5th Floor of 3rd Building, Bin'an Rd. 1180,High-Tech District of Binjiang, Hangzhou, Zhejiang, China ,China
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7778-39-4 Arsenic acid (H3AsO4)

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7778-39-4 Arsenic acid (H3AsO4)

  • United States Mineral Research & Development Corp []
  • Tel: +1-704-525-2771
  • Fax: +1-704-527-8232
  • Address: One Woodlawn Green, Suite 250, 200 East Woodlawn Rd. Charlotte, NC 28217 USA ,United States
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7778-39-4 Arsenic Acid

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References of arsoric acid
Title: Arsenic Acid
CAS Registry Number: 7778-39-4
Synonyms: Orthoarsenic acid
Molecular Formula: AsH3O4
Molecular Weight: 141.94
Percent Composition: As 52.78%, H 2.13%, O 45.09%
Line Formula: H3AsO4
Literature References: Exists only as the hemihydrate. Excessive drying produces As2O5.5/3H2O. Conveniently prepd from As2O3 and HNO3: Simon, Thaler, Z. Anorg. Allg. Chem. 161, 143 (1927); 246, 19 (1941). Toxicity study: Joachimoglu, Biochem. Z. 70, 144 (1915). Review of toxicology and human exposure: Toxicological Profile for Arsenic (PB2000-108021, 2000) 468 pp.
 
Derivative Type: Hemihydrate
Properties: Hygroscopic crystals. Poisonous! Converted to As2O5 by heating above 300°. Freely sol in water, alcohol, glycerol. LD50 i.v. in rabbits: 6 mg/kg (Joachimoglu).
Toxicity data: LD50 i.v. in rabbits: 6 mg/kg (Joachimoglu)
 
Use: In the manuf of arsenates.