Monoammonium Phosphate MAP
1)CSA NO:7722-76-1
2)Purity:99%Min;P2O5:61%Min;N:11%Min.
3)Packing:as required
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.