Fulvic acid
Brief Introduction
Name: Fulvic acid
Toxicity LD50 (mg/kg): drug-free
Properties: black powder material
Dissolve situation: soluble in water
Fulvic acid is one of the components of the humus soil. Mainly composed of carbon, hydrogen, oxygen and nitrogen, elements, hydrocarbon ratio is relatively low. Fulvic acid is a kind of soluble in water to black powder material. It is a kind of plant growth regulator, can promote plant growth, and has an important role to drought, can improve plant resilience, increasing production and improving quality function. Contains carbon, nitrogen, and its hydrogen, oxygen content is higher than humic acid. Molecular weight is lesser, fang of degrees is also low, but dissociation for larger. Its stability is less than humic acid, but also can stay 200 ~ 63 years. Main application object for wheat, corn, potato, millet, rice, cotton, peanuts, rape, tobacco, maintains, melon and fruit, vegetables, and so on.
Structure levy
1, elements: 54.82% H C 2.29% O 41.14% N 0.66% S 1.09%
2, functional group content: total acid base stated mg equivalent/g (hydroxyl 6.12 mg equivalent/grams, phenolic group 2.64 mg equivalent/g).
3, number are molecular weight: Mn = 1032
Product quality standard
Fulvic acid solid for dark brown, taste is sour, Without odor, soluble in water, alcohol. Dilute acids, dilute alkali and aqueous acetone.
1, fulvic acid basally studied.and
2, 10% aqueous PH 2.5-3
3, heavy metal < < 20PPM
4, arsenic salt 2PPM
5, E4 ∥ E6 ratio between in 10-15
Major applications
1, it can be used for spraying, drought, crops resistance dry-hot wind. By foliar spraying wheat as an example, an average of stomatal opening can reduce about two thirds, but also can improve plant root vigor, prevent premature, improve various enzyme activity, increase the chlorophyll content above 20%.
2, used for apples, grapes, peanut, watermelon, vegetables, tea and economic crop foliar spraying, can make the sugar content increased 2-4 degrees, acidity, drop, VC improved. Used for cotton can prevent and cure yellow blights, improve Cotton productivity rate 15-30%.
3, used for medical treatment, can increase immunity of body, adjust intestines and stomach function, diminish inflammation and lymphokinesis role of hypertension, gynecological diseases curative effect is better.
4, used for feed additive, can make the pig appetite increases, tender and increase fat; Make gallinaceous laying rate improve 15.5%, chicken hatch rates increase 21.8%, the healthy young improve the rate of 15-20%, prevent livestock diseases and veterinary.
5, used for industrial, cigars dyeing agents, ceramic additives, dressing inhibitors, battery cathode expansive agent, heavy metal ion adsorbent etc.
Packing and Storage
Use fiber woven lined with plastic film bag packaging. Shipping note dry ventilated.
