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Specifications

Monoammonium Phosphate  MAP 
1)CSA NO:7722-76-1 
2)Purity:99%Min;P2O5:61%Min;N:11%Min. 
3)Packing:as required
Monoammonium Phosphate MAP
 
Molecular Formula: NH4H2PO4. Molecular Weight:115.03.
Model No: YR-MAP201(Industrial grade) YR-MAP202(Low Arsenic grade)
Standards: Enterprise Standard.
Property: White sand-like crystal, special gravity:1.803, melting point:180C. stable air. free solublein water. PH Value of 1% water solution of PH 4.5.
 
ITEMS
SPECIFICATION
RESULTS
Main contents                  %
98.0min
98.20
Phosphorus pentoxide (P2O5)    %
53.0min
53.2
Total nitrogen (N)               %
20.8 min
21.2
PH(1%solution)                 %
7.8-8.2
8.1
Moisture                       %
0.2max
0.15
Fluoride (F)                    %
0.005max
0.001
As                            %
0.0003max
0.0002
Heavy metal (Pb)               %
0.001max
0.001
Water insolubles                %
0.10 max
0.1
 
 
 
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 compoumd fertilizer. Low Arsenic grade is mainly used as nutrient.