 orthophosphorous acid
Quality index ( HG/T2520-93 )
 |
Premium grade(%) |
First grade(%) |
| Assay(as H3PO3 ) |
99.0 |
98.0 |
| Fe (as Fe ) |
0.0012 |
0.005 |
| chloride(as Cl ) |
0.01 |
0.01 |
| sulfate(as SO4 ) |
0.006 |
0.006 |
| phosphate(as PO4 ) |
0.1 |
0.1 |
| appearance |
white crystal |
white crystal |
| Aq. solution test (70%) |
colorless transparent |
colorless transparent without any impurities |
Packing:
(1) 25kg in plastic woven bag;
(2) 50kg in paper drum or metal pail;
(3) 1000kg in big bag;
(4) or upon your demand
Output 2000T/A Next (phosphite)
|
