|
Item |
Crystal Index(%) |
Liquid Index (%) |
||
|
Phosphorus trichloride method |
Relic solution method |
Phosphorus trichloride method |
Relic solution method |
|
|
main content (as H3PO3)≥ |
99.0 |
98.0 |
77-80 |
77-80 |
|
chloride content (as Cl)≤ |
0.01 |
0.01 |
0.03 |
0.03 |
|
iron content (as Fe) |
0.0015 |
0.002 |
0.003 |
0.005 |
|
phosphate content (as PO4)≤ |
0.2 |
0.2 |
|
|
|
sulphate content (as SO4)≤ |
0.008 |
0.008 |
|
|
|
Appearance |
White crystal |
achromatism or pale-yellow liquid |
||
Application:
This product mainly is suitable for the raw material for production, such as the phosphite, the synthetic fiber and the organic phosphorus agricultural chemicals and so on. Also uses in producing h
Packing:
(1) crystal: 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 re
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