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MONOAMMONIUM PHOSPHATE INDUSTRIAL GRADE

Molecular formula:NH4H2PO4 

Molecular weight:115.02

CAS Number:7722-76-1

Standard executed:HG/T 4133-2010

Appearance:Colorless or white crystal or powder.

Usage:Mainly used as extinguisher and fire retardant,also as highly effective N+P fertilizer.

Packaging:25Kg、50Kg、1000Kg bags or according to customer's demand.

Specification

Item Industrial Grade 
Ⅰclass Ⅱclass class
Main contents(as NH4H2PO4) W/% ≥  98.5 98.0 96.0
Main contents(as P2O5) W/% ≥ 60.8 60.5 59.2
Nitrogen ,W/% ≥  11.8 11.5 11.0
Arsenic,as As W/% ≤  0.005 - -
Fluoride,as F W/% ≤  0.02 - -
Sulphate,as SO4 W/% ≤  0.9 1.2 -
Moisture W/% ≤  0.5 0.5 1.0
Water insoluble W/% ≤  0.1 0.3 0.6
PH of 1% water solution  4.2-4.8 4.0-5.0 4.0-5.0

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