Products
MAP-Monoammonium Phosphate Industrial Grade
Molecular formula:NH4H2PO4
Molecular weight:115.02
CAS Number:7722-76-1
Standard executed:HG/T4133-2021
Appearance:Colorless or white crystal or powder.
Usage:Mainly used as extinguisher or fire retardant, also as highlyeffective N+P fertilizer.
Packaging:25kg,50kg,1000kg bags or according to customer'sdemand.
Specification
|
Item |
Industrial Grade |
|||
|
I class |
II class |
III class |
||
|
Main contents
|
(asNH4H2PO4),W/%≥ |
99.0 | 98.5 | 98.0 |
|
(as P2O5),W/% ≥ |
61.1 | 60.8 | 60.5 | |
|
Total nitrogen (as N)≥ |
12.0 | 11.8 | 11.5 | |
|
Arsenic, W/% ≤ |
0.0050 | -- | 0.0015 | |
|
Fluoride( as F), W/%≤ |
0.02 | -- | -- | |
|
Sulphate(as SO42-), W/%≤ |
0.5 | 0.9 | -- | |
|
Moisture, W/%≤ |
0.2 | 0.3 | 0.5 | |
|
Water insoluble, W/%≤ |
0.1 | 0.2 | 0.2 | |
|
pH of valve (10g/L solution) |
4.2~4.8 | 4.2~4.8 | 4.2~4.8 | |
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