Sodium humate is made of Humic acid with sodium salt, is non-orless brown black powder or grain. It is natual high molecular aromatic polymer with reactive groups(chelation,complexing, ion exchange )
Black shiny flake | granule /Black powder | |
Humic acid | 65%min | 55-60% |
Solubility | 95%min | 85%min |
Moisture | 15%max | 15%max |
/span> | 8-10 | 8-10 |