| Potassium Humate |
CAS No. |
68514-28-3 |
Description |
It is a high polymer heterogeneous aromatic hydroxyl carboxylic acid salt. It is black powder with slight gloss appearance. Soluble in water and of weak alkaline features. It comprises active groups of hydroxyl, carboxylic acid salt, nitro and so on. |
Types |
Powder |
Crystal 1 |
Crystal 2 |
Potassium Humate
(Dry Basis) |
85% min. |
85% min. |
95% min. |
Humic Acid (Dry Basis) |
60% min. |
60% min. |
75% min. |
Potassium (K2O Dry Basis) |
10% min. |
10% min. |
12% min. |
Moisture |
15% max. |
18% max. |
15% max. |
PH |
9.0 - 10.0 |
9.0 - 10.0 |
9.0 - 10.0 |
Residue on Sieve (0.5 MM) |
5% max. |
--- |
--- |
Size (MM) |
--- |
1-5 |
0.2-1 |
Size Rate |
--- |
90% min. |
95% min. |
Specific Gravity (G/CM3) |
0.90 |
0.81 |
0.88 |
Ignition Point (ºC) |
600 |
660 |
700 |
Packing |
25 KG / 50 KG net plastic bag with PVC lining. |
Usage |
Used as soil multi-functional compound fertilizer after combining with the elements of nitrogen and phosphorus, also used as soil ameliorator, plant growth stimulant and fertilizer efficiency promoter. Used as drilling mud treatment agent ion exchange, waste water treatment compound, heavy metal adsorbent and so on. |
Storage |
Keep in sealed and damp-proof place. |
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