|
 |
|
Phosphorous acid |
|
Quality indicator |
(According to the testing standard of chemical industry of People's Republic of China )
|
Testing item
|
Excellent |
First class |
|
Main content(based on H3PO3 ),%≥ |
99.0 |
99.0 |
|
Iron (Fe ),%≤ |
0.0001 |
0.0005 |
|
Chloride (CL ),%≤ |
0.0005 |
0.0005 |
|
Sulfate (SO4 ),%≤ |
0.0001 |
0.0005 |
|
Phosphate (PO4 ),%≤ |
0.05 |
0.1 |
|
Appearance |
Pure white crystal |
White crystal |
|
70% Solution test |
Colorless transparant |
Colorless,transparant,no impurities |
|
|
Packing |
(1) Plastic woven bag, net weight:25kg
(2) Full open drum or Iron drum, net weight.50kg
(3) Big collection bags, net weight: 1000kg
(4)According to customers requirements |
 |
|
Output |
5000t/a |
|
|
|
|
|
.jpg){kind=small}