| As the business partner of Kingston Fertilizer Technology Development Co.,Ltd in China, our company mainly sells high efficient slow-released fertilizer-SCU(sulfur coated urea), which has been widely used in the most of developed countries for low consumption, low cost and high output. SCU will be the most important fertilizer in the world. Now, we are looking for Chinese agents. |
|
|
 |
 Industrial
and Food Grade
Diammonium Phosphate
|
| Molecular
formula: |
(NH4)2HPO4
|
| Abbreviation: |
DAP |
| Molecular
weight: |
132 |
| Property:
|
A granular flowable white crystal with relative
density at 1.619 and melting point at 155°C
,easily soluble tin water,not in ethanol,and PH
value in 1% water solution is 8. |
| Standard:
|
Industrial grade:Q/20527025-8.04-2003
Food grade:Q/20527025-8.05-2003 |
| Application: |
It is mainly applied as fireproofing agent for
timber,paper and texture,also as additive for fire-proofing
coating and print plate-making,fermentative agent
and nutrient agent in food industry. |
| Package: |
Net weight 25kg or 50kg/sack,inner polyethylene
sack and outer woven sack.Stockpile in a ventilated,dry
place. |
Specifications:
| Item
|
Index |
|
| |
Industrial grade |
Food grade |
| NH4H2PO4
content(As NH4H2PO4)% ≥
|
98.0 |
98.0 |
P2O5% ≥ |
53 |
53 |
| PH(1% water solution) |
8.0-8.2 |
8.0-8.2 |
| N % ≥ |
20.8 |
20.8 |
| Water insoluble |
0.05 |
0.05 |
| H2O % ≥ |
0.3 |
0.3 |
Arsenic (As As) % ≥ |
|
0.0003 |
| Fluorin(As F) % ≥ |
|
0.001 |
Heavy metal(As Pb)% ≥ |
|
0.001 |
| Sulphate So4-2
% ≥ |
|
0.05 |
Chloride Cl- % ≥
|
|
0.005 |
| Iron % ≥ |
|
0.005 |
|
|
|
|
|
|
