black humic acid powder
USD $300 - $700 /Ton
Min.Order:20 Tons
Qingdao Lasting Prosperity International Trading Co., Ltd.
Property: Black brown powder or granular, innoxious, odorless, insoluble in water, easily soluble in alkali.
CAS No.: 1415-93-6
Specification:
1.Powder:
Content of humic acid | 45-55% | 55-65% | 65% Min |
Moisture | 15-18% | 15-18% | 15% Max |
Fineness | 40-160 mesh pass 90% |