Hotline: +86-27-85503632
  • Home
  • About us
  • News
  • Porducts
  • Honors
  • Company
  • Contact us
  • 

    Products

    Production base

    Service

    +86-27-85503632
    Hanyewuzhou Chemicals New Material
    Products
    High purity Hypophosphorous acid

    Properties:
    Chemical formula: H3PO2
    Molecular weight: 66
    Appearance: colorless transparent liquid
    Solubility: soluble in water at any proportion
    Breaks down into hydrogen phosphide, phosphoric acid, phosphorous acid and hydrogen in contact with heat or oxidant.
    Specific gravity: (20℃)50% solution1.247



    Quality standard (enterprise standard)

    Index Item

    Index

    Electronic grade

    Technical grade

    Hypophosphorous acid (H3PO2) content%≥

    50.0

    50.0

    Phosphorous acid (H3PO3) content %≤

    0.3

    0.5

    Sodium (Na) content      % ≤

    0.3

    0.5

    Iron (Fe) content      % ≤

    0.0003

    0.0005

    Chlorine (Cl) content      % ≤

    0.005

    0.015

    Application:
    The product can be used as reducing agent. It can be widely used in chemical plating, pharmaceutical, chemical, resin, coating, ink, water treatment, and other industries.

    Packing and storage:
    Blue plastic drum or 1000LIBC, net weight 25kg /250kg/1000kg. Keep in dry and well-ventilated place. Avoid high temperature or contacting with oxidants.


    【Back】