| Model: | food grade |
|---|---|
| Brand: | wandeng |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Inorganic Salt |
| Label: | phosphate , DAP , di ammonium phosphat |
| Price: |
US $1090
/ mt
|
| Min. Order: | 20 mt |
| Live Chat: | Last Online:27 Jun, 2012 |
Chemical formula: (NH4)2HPO4
Molecular weight: 132.06
Properties: Colorless clarity rhombic crystal or white powder. The relative density is 2.338. It is soluble in water and insoluble in ethanol, acetone and ammonia. It decompounds at 155 centigrade. It is easy to lose ammonium and becomes ammonium dihydrogen phosphate in the air. React with ammonia and form triammonium phosphate.
Specification: (reference standard)
|
items |
unit |
standard |
|
|
technical grade |
food grade |
||
|
(NH4)2HPO4 |
%≥ |
98.00 |
99.00 |
|
P2O5 |
%≥ |
53.00 |
53.00 |
|
N |
%≥ |
21.00 |
21.00 |
|
pH(1% solution) |
-- |
7.8--8.5 |
|
|
Fluorid (F) |
%≤ |
0.005 |
0.001 |
|
As |
%≤ |
0.005 |
0.0003 |
|
Heavy metal (Pb) |
%≤ |
0.005 |
0.001 |
|
Water insolubles |
%≤ |
0.1 |
0.1 |
|
Moisture |
%≤ |
0.2 |
0.2 |
| Payment Terms: | L/C T/T |
|---|---|
