Sell Diammonum Phosphate (Dap)

Description

Chemical formula: NH4H2PO4 Molecular weight: **5. 0 Standard executed: Q/*********7. *****2 Properties: White granular crystal; relative density at 1. **3, melting point at **0D. C, easily soluble in water, slightly soluble in alcohol, insoluble in ketone, PH value of 1% solution is 4. 5. Technical specifications: No. Specifications Industrial Grade Food Grade 1 Main contents %≥ *9.0 *9.0 2 Phosphorus pentoxide %≥ *1.0 *1.0 3 Nitrogen, as N %≥ *1.8 *1.8 4 PH value (1% water solution) 4.**4.8 4.**4.8 5 Moisture %≤ 0.2 0.2 6 Heavy metal, as Pb %≤ 0.**1 7 Arsenic, as As %≤ 0.***3 8 Fluoride, as F %≤ 0.**5 9 Water insoluble %≤ 0.*0 0.*0 Application: As a fire-prevention agent for fabric, timber and paper, as well as a fire-prevention coating, and dry powder for fire extinguisher. For food grade it is mainly used as a fermentation agent, nourishment, and so on. Used as a high effective non-chloride N, P compound fertilizer in agriculture. Its total nourishment (N+P2O5) is at *3%, and may be used as a basic raw material for N, P and K compound fertilizer. Packaging: Plastic-woven sack, net weight at *5kg, *0kg or 1,**0kg. Store at ventilated dry place.