FOB Price
Obtenir le dernier prix1250 ~ 1500 / Metric Ton ( Negotiable )
|Minimum Order
Localité:
China
Prix de commande minimale:
Commande minimale:
24 Metric Ton
Packaging Detail:
25kg poly bags. 1mt super sacs
Delivery Time:
14days after contract
Supplying Ability:
18 Metric Ton per Year
Payment Type:
T/T, L/C, D/P, Western Union
Personne àcontacter Ms. nele
Fuzhou nan road, qingdao
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??Package:
*5kg poly bags. 1mt super sacs. � Applications 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. � Properties Phosphorous acid is a colorless crystal. It can be slowly oxidized to phosphoric acid in the air. When heated to **0 �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.**1 (*1.1 �C) Melting Point: *3.6 �C Boiling Point: **0 �C (Decomposes) Solubility: Easily soluble in water and alcohol. � Output *8,**0 tons per year � � � � � � � � � � � |
