Hypophosphorous acid

• Post Date:

  Jun 27,2014

• Expiry Date:

  Dec 24,2014

• Detailed Description:

  Cas No. :6303-21-5 Quantity: 2000Metric Tons
  Specs:H3PO2
  Price:Negotiable USD Metric Tons
  Payment Method: L/C, T/T
  I. Property:
  1. Chemical Formula: H3PO2
  2. Molecular Weight: 66;
  3. CAS No.: 6303-21-5;
  4. Appearance: Colorless transparent liquid;
  5. Solubility: Dissolved in water in any proportion;
  6. Stability: generates hydrogen phosphide, phosphoric acid, phosphorous acid and hydrogen if contact with strong heat or oxidant.
  
  II. Application:
  1. It can be widely used in chemical plating, pharmaceutical, chemical, resin, coating, ink, water treatment and other industries as reducing agent;
  2. As antioxidant subtractive color agent in resin production, as fire-retardant plasticizer in plastic industry, as anti-UV additive in textile industry;
  3. It is raw material for the synthesis of high-quality hypophosphite products, such as calcium hypophosphite, magnesium hypophosphite, potassium hypophosphite, etc.
  
  III. Packing & Precautions:
  1. PE plastic drum, net weight 25kg, 250kg or IBC specification 1000kg.
  2. Keep in dry and well-ventilated place, away from high temperature, oxidant. Handle with care. To protect from sunlight, high temperature and fireworks. Tightly sealed to avoid leakage.
  
  IV. Quality Standard: (Enterprise Standard)
  No. Index Content
  Superior
  1 Hypophosphorous acid（H3PO2） % ≥ 50.0
  2 Phosphorous acid（H3PO3） % ≤ 0.3
  3 Sodium（Na）% ≤ 0.25
  4 Iron（Fe）% ≤ 0.0005
  5 Chlorine（Cl）% ≤ 0.015
  6 Color 30APHA
  7 Density 1.210-1.265

• CAS Registry Number:

  6303-21-5

• Synonyms:

  ;Hypophosphorousacidcolorlessliq;phosphinic acid;Phosphinic acid;phosphenous acid;hydroxy(oxo)phosphonium;HPA;Hypophosphite Acid;

• Molecular Formula:

  H₃PO₂

• Molecular Weight:

  65.9964

• Molecular Structure:

  

• Hazard Symbols:

   C:Corrosive;
  

• Risk Codes:

  R34:;
  

• Safety Description:

  S26:;
  S36/37/39:;
  S45:;
  

• Company:

  HUBEI SKY LAKE CHEMICAL CO., LTD.     [ China ]        

• Contact:

  Jack Young

• Tel:

  27-87385545/+8618071065298

• Fax:

  27-87385545

• Email:

  th@tianhuchem.com