CAS No.: | 68131-04-4 |
---|---|
Formula: | C9h8na2o4 |
EINECS: | 268-608-0 |
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ITEM | STANDARD | |||
I | III | III | IV | |
Humic acid(dry basis) | 30%min | 50%min | 70%min | 60%min |
Fulvic acid(dry basis) | 50%min | 30%min | 15%min | \ |
K2O | 12%min | 12%min | 12%min | 10%min |
PH | 9-11 | 9-11 | 9-11 | 9-11 |
Solubility | 100% | 100% | 100% | 95%-98% |
Appearance | Flakes/Powder/Crystal/Granule |