Sodium dihydrogen phosphate
essential information:
Disodium hydrogen phosphate is a white crystal, colorless rhombic crystal, extremely soluble in water, easy to agglomerate in wet air, dehydrated to anhydrous substance at 100 ºC, and the aqueous solution is acidic
Main purpose:
Used for boiler water treatment, electroplating, tanning, baking powder, fuel additives, detergents, mica fusion. Acid retarders are also raw materials for the preparation of sodium hexametaphosphate and polycondensates
Technical indicators:
| Item |
Industrial Grade |
| NaH4P2O4·2H2O |
NaH4P2O4 |
| NaH4P2O4·2H2O,%≥ |
98.0 |
98.0 |
| Water insoluble, %≤ |
0.10 |
0.20 |
| Fe, %≤ |
0.05 |
0.05 |
| As, %≤ |
0.01 |
0.01 |
| SO4,%≤ |
0.50 |
0.50 |
| CI,%≤ |
0.40 |
0.40 |
| F, %≤ |
0.05 |
0.05 |
| PH(10G/L) |
4.2~4.6 |
4.2~4.6 |
Product packaging:
Double layer bags lined with polyethylene film are used as inner packaging, and the outer packaging is plastic woven bags, with a net content of 25kg per bag
Transportation and storage:
During transportation, prevent rain and sunlight. Store in a dry and ventilated warehouse and add a cushion to prevent caking
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