Phosphorous acid 98% - 99%
Properties: white crystal, garlic odor, easy to absorb unstable compounds' moisture.
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: 99% 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.
Specification |
|
|
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 |
0.2% max |
Changsha Green Mountain Chemical Co., Ltd. is an ISO 9001: 2008 approved supplier which specialized in MICRONUTRIENTS products for more then 15 years. Our products were mainly used as fertilizer or feed addtitives, also can be used for other industrials. Till 2013, we have created long term cooperation with 135 companies located in 30 different countries and areas. Before exporting, the quality has has been approved by SGS, BV, CIQC for several times. We are offering different packing in English, Spanish, Arabic and so on. Please contact us free to get the latest price and full spec. We are looking forward to be your reliable partner from now!