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qingdao wisdom-chem trading company

1105room 69haimen road,Qingdao,Shandong,China

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Phosphorous Acid



1000 ~ 2000 / Ton ( Negotiable ) Get Latest Price


1000 per Ton

10 Ton

25kg/Bag, 1mt/Bag


8000 Ton per Year

T/T, L/C, D/A, D/P


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Product Specification

Classification : Phosphoric Acid Other Names : Phosphonic Acid Grade Standard : Industrial Grade Purity (%) : 114%,116% Appearance : White crystalline Application : Phosphorous acid is used in the manufacture for phosphates, synthetic fibers and organophosph Brand Name : wisdom CAS No. : - MF : - EINECS No. : -
Melting Point : : 73.6 ° C

Product Description

Place of Origin: China
Grade Standard: Industrial Grade
Purity: 99% min, 98.5% min

Phosphorous acid is mainly used in the manufacture for phosphates, synthetic fibers and organophosphorus pesticides, etc...It is also used in producing high performance water treating agent ATMP. It's used as reducing agent in chemical reaction.
Phosphorous acid is a colorless crystal. It can be slowly oxidized to phosphoric acid in the air. When heated to 180 ° C, it can be decomposed into phosphoric acid and phosphine (highly toxic). As a dibasic acid, it has slightly ber acidity than phosphoric acid. Phosphorous acid has b reducibility and can easily reduce AG+ to metal silver. It can also reduce sulfuric acid to sulfur dioxide. It is corrosive and has b hygroscopicity.
Relative Density: 1.651 (21.1 ° C)
Melting Point: 73.6 ° C
Boiling Point: 200 ° C (Decomposes)
Solubility: Easily soluble in water and alcohol.

Contact Us

Contact Person :Ms. sunday

Company:qingdao wisdom-chem trading company

Address:1105room 69haimen road, Qingdao, Shandong, China,266071


Ms. sunday < qingdao wisdom-chem trading company >
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