Origin |
China |
Standard: Industrial grade(HG2321-92); Food grade(FCC-1981) In industry, used as buffer, culture agent, ect; In agriculture, used as a hight effiviency compound fertilizer, etc; In food stuff, esed as quality improving agent, used for regulstyng pH value, improving moisture.
| Specification |
Tech grade |
Food grade |
| Main content: |
99%min |
99%min |
| P 2 O 5 : |
61%min |
61%min |
| N as NH 4 : |
12%min |
12%min |
| Moisture: |
0.2%max |
0.2%max |
| Insolubles: |
0.1%max |
0.1%max |
| As |
|
0.0003%max |
| Pb |
|
0.001%max |
|