Other Names: Humic Acid, Potassium salts

Specification: 80%-85%,95% Min.

CAS No.: 68514-28-3

Molecular Formula: C9H8K2O4

Molecular Weight: 258.35

Property: Normally is black powder or granule, PH 9-10. it’ll transfer to Ha colloid when put it in acid solution.

Packing: Net each in 25kg plastic woven bag or complex paper bag , lined with PE bag.