PHOSPHOROUS ACID 99%MIN

  • PHOSPHOROUS ACID 99%MIN 1
  • PHOSPHOROUS ACID 99%MIN 2
  • PHOSPHOROUS ACID 99%MIN 3
Product Description

Trade Name:Phosphorous Acid 99%Molecular Formula:H3PO3
UN No.: 2834
Molecular Weight:82.00
CAS No.:13598-36-1 or 10294-56-1


Properties:Pure product is white crystals, specific gravity 1.651(21.2°C). M.P. 73.6°C, B.P.200°C. Soluble in water and ethanol easily, and it will be oxidized into H3PO4in the air slowly. Be decomposed into H3PO4 and phosphine when be heatedto the temperature 180°C.H3PO3 is a kind of diacid, its acid-stage is higherthan H3PO4. Be oxidized easily and has strong hygroscopy and corrosivity.


Usage:Phosphorous acid is mainly used in the production of phosphates, syntheticfibers and organophosphorus pesticides, etc. It is also used in producing highperformance water treating agent ATMP.


Package: 25kg woven bags, 25KG plastic bags,500KG or 1000KG supersacks are available.

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WELYCHEM CORPORATION LIMITED

  • CN
  • 2024
    On CPHI since
  • 2
    Certificates
  • 50 - 99
    Employees
Company types
Manufacturer/Innovator
Wholesale/Retail
Primary activities
Agrochemical
Animal Health
Fine Chemicals Company
Ingredients Distributor/Buyer
Intermediates Manufacturer
View company profile
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Specifications
  • CAS Registry Number
    13598-36-1 or 10294-56
  • Details
    TESTING ITEM INDEXPurity(H3PO3) ：99% min
    Iron (Fe)： 0.002% max
    Chloride (Cl) ：50PPM max
    Phosphate (PO4) ：0.2% max
    Sulphate(SO4) ：0.008% max
    Appearance ：White crystals
  • Selling Points
    Quality Service
  • Supplied from
    China
  • Measured In
    Ton
More specifications Fewer specifications
Sales Markets
Show more Show less

WELYCHEM CORPORATION LIMITED

  • CN
  • 2024
    On CPHI since
  • 2
    Certificates
  • 50 - 99
    Employees
Company types
Manufacturer/Innovator
Wholesale/Retail
Primary activities
Agrochemical
Animal Health
Fine Chemicals Company
Ingredients Distributor/Buyer
Intermediates Manufacturer
View company profile

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