Humic acid 1415-93-6 Appearance Powder granule
Organic matter (dry basis) 85%min 85%min
Humic acid (dry basis) 65%min 65%min
Potassium Humate 68514-28-3 Appearance Power Crystal
Water-solubility (dry basis) 75.0%min 75.0%min
Humic acid (dry basis) 60.0%min 60.0%min
Potassium content (K2O) 10.0%min 10.0%min
Moisture 15.0%max 15.0%max
PH 9.5-10.5 9.5-10.5
0.5mm sieve residue 5.0%max
2-5mm sieve residue 95.0%min
Sodium Humate 68131-04-4 Water-solubility (dry basis) 75.0%min
Humic Acid (dry basis) 60.0%min
Moisture 15.0%max
PH 9.5-10.5
0.5mm sieve residue 5.0%max
Boron Humate Solubility in 1%NaOH solution (dry basis) 50.0%min
Boron content (B2O3 dry basis) 10.0%min
Moisture 15.0%max
PH value 8.0-9.5
Compressive strength (N) 4.0min
Size rate (2-4mm) ≥ 90.0%
Phosphorus Humate Solubility in 1%NaOH solution (dry basis) 30.0%min
Citric soluble phosphorus (P2O5 dry basis) 15.0%min
Water solubility phosphorus (P2O5 dry basis) 1.0%min
Moisture 15.0%max
Compressive strength (N) 4.0min
Size rate (1-4mm) 90.0%min
Fulvate Acid
479-66-3
? Solubility: 100.0%
? Humic acid(Dry basis): 50.0% min
? fulvate acid(Dry basis): 40.0% min
? pH: 5.0-7.0
? Size(60-80mesh): 95.0% min
Potassium Fulvate II Water-solubility (dry basis) ≥ 90.0%
Humic acid (dry basis) ≥ 50.0%
Fulvic acid (dry basis) ≥ 30.0%
Potassium content(K2O) ≥ 12.0%
Moisture ≤ 15.0%
PH 7.5-10.0
0.5mmsieve residue ≤ 5.0%
Nitro humic acid Powder Granule
Organic matter (dry basis) 85.0%min 80.0%min
Humic acid (dry basis) 70.0%min 65.0%min
Moisture 15.0%max 15.0%max
C. E. C (dry basis) 2.5mmol/gmin 2.5mmol/gmin
Total nitrogen (dry basis) 2.0%min 2.0%min
0.5mm sieve residue 5.0%max
Compressive strength (N) 4.0min
Size rate (2 - 5mm) 90.0%min
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