APP 18-58-0
Molecular formula : (NH4PO3)n
Appearance: White Crystal powder or Lump
Particle size: block or fine grain
Main use in wood , Textiles ,Paper, Fiber, coating, Fertilizer, Feed, detergent….
For regulatory details such as the classification and labeling as dangerous substances or goods please refer to our corresponding material safety data sheet.
Specifications:
|
Items |
Standard Value |
Test Results |
|
Appearance |
Powder |
Powder |
|
Available P2O5 |
58.0%min |
58.3% |
|
Total Nitrogen (N) |
18.0%min |
18.2% |
|
Polymerization Rate |
65.0%min |
72.5% |
|
Degree of Polymerization |
2-5 |
3.4 |
|
Solubility(in 100mL water) |
175g min |
|
|
Water Insoluble |
0.1% |
Not detected |
|
Moisture(H2O) |
0.5% max |
0.31% |
|
pH Value |
6-8 |
7.2 |
|
As |
30ppm max |
18ppm |
|
Pb |
10ppm max |
3ppm |
|
Cd |
5ppm max |
0.2ppm |
|
Cr |
20ppm max |
11ppm |
|
Hg |
0.1ppm max |
0.01ppm |
|
Particle Size (beneath 20 mesh) |
90.0%min |
90.00% |