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Specification:
Specifications | Tech Grade | Food Grade |
Main content % | 99.0 | 99.0 |
Phosphorus Pentoxide % | 53.0 | 53.0 |
Nitrogen, as N % | 20.8 | 20.8 |
PH Value of 1% water solution | 7.8-8.2 | 7.8-8.2 |
Water insoluble % | 0.1 | 0.10 |
Moisture % | 0.2 | 0.20 |
Arsenic, as As % | 0.0003 | |
Fluoride, as F % | 0.005 | |
Heavy metals, as Pb | 0.001 |
Usage : Used as fire retardant, fire-proofing agent, fire-proof agent additive for wood, paper, fabric, used
in manufacturing late making, medicine and radio tube, also used in phosphorus, nitrogen high
efficient compound fertilizer. Low arsenic grade is mainly used as nutrient.
Diammonium Hydrogen Phosphate