Changsha Green Mountain Chemical Co., Ltd.

PHOSPHOROUS ACID

• Category :

  Agrochemicals

• Synonyms :

  Phosphonic acid;hydrogen phosphonate;phosphorus(+3) trihydride cation trihydroxide;Orthophosphorus;Orthophosphorous acid;Ortho-Phosphorous acid;

• CAS NO :

  13598-36-2

• EC NO :

  237-066-7

• Molecular Formula :

  H₃PO₃

• Molecular Weight :

  81.9957

• Main Specifications :

• InChI :

  InChI=1/3H2O.H3P/h3*1H2;1H3/q;;;+3/p-3

• Product description :

  Standard  Sales  Specifications 
  
  

  Product Name	Phosphorous acid     CAS No:10294-56-1
  CAS NUMBER	13598-36-2
  Chemical Formula	H3PO3
  Propertities	white crystal, garlic odor, easy to absorb unstable compounds' moisture. When exists the oxygen and the temperature is 180-200°C, it decompounds into ortho-phosphoric acid and phosphine. Soluble in water and lower alcohol easily, and it's a strong reducing agent, when heat quickly ,will produce red phosphorus.stores in cool and ventilative storehouse, Prevents the rain drenches. When transporting should lightly unload with light packs, be sure not to roll and to invert. When transport by the sea and the inland water transport cannot lay aside in the deck.
  SPECIFICATIONS
  Appearance	white crystal                       pale-yellow liquid
  Main content	98.5% min                           77-80%
  Chloride	0.01% max                           0.03% max
  Fe	0.0015%max                        0.004% max
  Sulfate	0.008% max                         ----------------
  Phosphate	0.2% max                             ----------------
  Insoluble	0.2% max
  Color	50 max
  Usage	This product mainly is suitable for the raw material for production, such as the phosphite, plastic Stabilizer, the synthetic fiber and intermediate Material in the production of pesticide glyphosphate ethephon. Also uses in producing highly effective water treatment agent ATMP and so on.
  Package	(1) crystal:A 25kgs/bag, inner packaging adopts double ply polythene film bag, external packaging is plastic woven bag B: 50kgs in paper drum or metal; C: 1000kgs in big bag D: According to buyer request;(2) liquid: 300Kgs/drum.

• Molecular Structure :