Ammonium heptamolybdate is an inorganic substance, chemical formula is (NH4)6Mo7O24, is a colorless to light green crystalline solid. Mainly used for making catalyst, metal molybdenum, pigment, metal surface treatment agent, corrosion inhibitor, trace element fertilizer and so on.
詳情介紹
Ammonium molybdate price ammonium molybdate fertilizer CAS 13106-76-8
Product description
CAS NO.
13106-76-8
Molecular formula
H8MoN2O4
Molecular weight
196.0145
Appearance
White/white with light green crystalline powder
Melting point
300°C
Solubleness
insoluble in ethyl alcohol ;soluble in water, Acetic acid, hydrochloric acid, lye; Toxic
Application
1. It can promote the absorption and conversion of a variety of nutrients, improve crops carbohydrates and protein synthesis.
2. It can promote the growth and development of the nodule, Rhizobium nitrogen fixation activity, the promotion of biological nitrogen fixation and nodule more bulky.
3. It can make thick leaves of fruit trees, protecting flowers and fruit, improve pollination and fruit set, fruit enlargement fast.
Usage
1. Seed dressing: per kilogram seeds with 1-2 grams ammonium molybdate. Spraying with stirring in order to ensure spray uniformly after Dilution. Seeding after stacking 1-2 hours to be dried.
2. Seed soaking: Soaking the seeds 12-20 hours of seed with 0.05% ammonium molybdate solution. treatment and spraying the combination, you can save fertilizer. The seed treatment and foliar spray by combining can save fertilizer.
3. Foliar spraying: 0.03-0.05% ammonium molybdate solution for 50-75 kg / acre, in the seedling stage or before the flowering stage continuous spraying 2-3 times can get the best results, each separated by 7 to 10 days.
4. Seed fertilization: per acre with 10-28 gram ammonium molybdate of water dissolved mixed with phosphate, potash in the furrow or hole.
所有評論僅代表網友意見,與本站立場無關。