ITEMS |
STANDARD |
APPEARANCE |
Dark brownflake |
ODOUR |
SMELL OF LIGHT SEAWEED |
SOLUTION |
99.5% Min |
LOSS ON DRYING (%) |
5% Max |
N (%) |
0.6-0.8% |
P2O5 (%) |
3-5% |
K2O |
6-10% |
CaO |
0.8-1.5% |
MgO |
0.36% Min |
Fe |
0.3-0.6% |
Zn |
0.2-0.5% |
ORGANIC |
50-55% |
ALGINIC ACID |
17-25% |
PH |
6.8-9.5 |