Disodium hydrogen phosphate
essential information:
Disodium hydrogen phosphate is a white crystal, which is easily weathered in the air. It is very easy to lose five molecules of crystal water to form heptahydrate, lose crystal water to form anhydrous at 100 ºC, and decompose into sodium pyrophosphate at 250 ºC
Main purpose:
Used in the production of detergents, cleaning agents for printing plates, coal dyes for dyeing, fire retardant fabrics, wood and paper, as well as boiler water softener, electroplating, buffer, solder, tanning, etc
Technical indicators:
| Item |
Industrial Grade |
| First grade |
Standard |
| Na2HPO4·12H20, %≥ |
97.0 |
96.0 |
| Sulfate, (SO4)%≤ |
0.70 |
1.20 |
| Oxide, (Cl)%≤ |
0.05 |
0.10 |
| Water insoluble, %≤ |
0.05 |
0.10 |
| Fluoride, (F)%≤ |
0.05 |
0.05 |
| PH(10g/L) |
9.0±2 |
Product packaging:
The double-layer bag lined with polyethylene film is used as the inner packaging, and the outer packaging is plastic woven bag, with a net content of 25kg per bag.
Transportation and storage:
During transportation, prevent rain and sunshine. Store in a dry and ventilated warehouse, and add cushion to prevent caking
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