Arsenic acid

Base Information Edit

Chemical Name:Arsenic acid
CAS No.:7778-39-4
Deprecated CAS:1327-52-2,58076-82-7,58076-82-7
Molecular Formula:AsH₃O₄
Molecular Weight:141.943
Hs Code.:
European Community (EC) Number:231-901-9
ICSC Number:1625
UN Number:1553,1554
UNII:N7CIZ75ZPN
DSSTox Substance ID:DTXSID1034341
Nikkaji Number:J3.112G
Wikipedia:Arsenic acid
Wikidata:Q413334
ChEMBL ID:CHEMBL2374288
Mol file:7778-39-4.mol

Synonyms:arsenate;arsenic acid;metaarsenic acid;orthoarsenic acid;orthoarsenic acid, dihydrate;pyroarsenic acid

Suppliers and Price of Arsenic acid

Supply Marketing:Edit

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 2 raw suppliers

Chemical Property of Arsenic acid Edit

Chemical Property:

Appearance/Colour:COLOURLESS VISCOUS HYGROSCOPIC LIQUID
Melting Point:35 °C
Boiling Point:160 °C
PKA:3.09±0.10(Predicted)
PSA：77.76000
Density:2.2 g/cm3
LogP:-2.17060
Hydrogen Bond Donor Count:3
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:0
Exact Mass:141.924728
Heavy Atom Count:5
Complexity:49.8
Transport DOT Label:Poison

Purity/Quality:: 96% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

Chemical Classes:Metals -> Arsenic Compounds, Inorganic
Canonical SMILES:O[As](=O)(O)O
Inhalation Risk:A harmful contamination of the air can be reached very quickly on evaporation of this substance at 20 °C on spraying.
Effects of Short Term Exposure:The substance is corrosive to the eyes, skin and respiratory tract. The substance may cause effects on the blood, cardiovascular system, gastrointestinal tract, liver and nervous system. The effects may be delayed.
Effects of Long Term Exposure:The substance may have effects on the peripheral nervous system, skin and cardiovascular system. This may result in polyneuropathy and skin lesions. This substance is carcinogenic to humans.

Technology Process of Arsenic acid

There total 142 articles about Arsenic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 99.0%

: 7732-18-5
water

: arsenic(III) trioxide

: 7778-39-4,121471-47-4,1327-52-2
orthoarsenic acid

Guidance literature:: With hydrogenchloride; hydrogenchloride; In water; Electrochem. Process; Ag cathode, RuO2 anode, Nafion membrane, 4.0 M HCl soln., i=0.1 A/cm**2,U=4.0-4.3 V, T=23-27°C;
DOI:10.1023/A:1020940322998