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Orthophosphorus acid

Orthophosphorus acid
Orthophosphorus acid structure
CAS No.
10294-56-1
Chemical Name:
Orthophosphorus acid
Synonyms
Phosphorou acid;Phosphorous acid;Orthophosphorus acid;Phosphorous acid 50% aqueous solution;Orthophosphorus acid ISO 9001:2015 REACH
CBNumber:
CB12131082
Molecular Formula:
H3O3P
Formula Weight:
82
MOL File:
10294-56-1.mol

Orthophosphorus acid Properties

pka
2.22±0.10(Predicted)
CAS DataBase Reference
10294-56-1
FDA UNII
35V6A8JW8E
NIST Chemistry Reference
H3PO3(10294-56-1)
EPA Substance Registry System
Phosphorous acid (10294-56-1)
SAFETY
  • Risk and Safety Statements
Hazard Codes  Xn,C
Risk Statements  22-35
Safety Statements  1/2-26-36/37/39-45
RIDADR  UN 2834
NFPA 704
0
3 1

Orthophosphorus acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 215112 Phosphorous acid 99% 10294-56-1 100 g $43.5 2021-03-22 Buy
Sigma-Aldrich 215112 Phosphorous acid 99% 10294-56-1 500 g $82.5 2021-03-22 Buy
Sigma-Aldrich 215112 Phosphorous acid 99% 10294-56-1 2 kg $236 2021-03-22 Buy
Sigma-Aldrich 215112 Phosphorous acid 99% 10294-56-1 4 x 2 kg $750 2021-03-22 Buy

Orthophosphorus acid Chemical Properties,Uses,Production

Definition

A white crystalline solid. It is a monobasic acid forming the anion H2PO2- in water. The sodium salt, and hence the acid, can be prepared by heating yellow phosphorus with sodium hydroxide solution. The free acid and its salts are powerful reducing agents.

Orthophosphorus acid Preparation Products And Raw materials

Raw materials

Preparation Products


Orthophosphorus acid Suppliers

Global( 132)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 22607 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 29959 58
Hubei Jusheng Technology Co.,Ltd.
86-18871470254
027-59599243 linda@hubeijusheng.com CHINA 28229 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 linda@hubeijusheng.com CHINA 23035 58
Chongqing Chemdad Co., Ltd
+86-13650506873
sales@chemdad.com CHINA 37282 58
SIMAGCHEM CORP
13806087780 +86 13806087780
shaobowang@simagchem.com CHINA 17607 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671
0551-65418697 sales@tnjchem.com CHINA 37441 58
Shaanxi Dideu Medichem Co. Ltd
18192503167 +86-29-89586680
+86-29-88380327 1005@dideu.com CHINA 9937 58
Energy Chemical 400-005-6266 021-58432009-
021-58436166 sales8178@energy-chemical.com China 43495 61
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078
86-021-50426522,50426273 sales@jingyan-chemical.com China 10006 60

View Lastest Price from Orthophosphorus acid manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-08-05 Phosphorous acid
10294-56-1
US $7.00 / KG 1KG 99% 100kg career henan chemical co

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