Customization: | Available |
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CAS No.: | 14025-21-9 |
Formula: | / |
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Product name
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Zinc Chelated
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From
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Powder
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MOQ
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1KG
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Specification
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98%
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Appearance
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white powder
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Package
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1KG/Bag,5kg/bag,25kg/drum
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Place of Origin
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Shaan'Xi,China
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1. One of the important nutrients of crops, which can improve the content of auxin and gibberellin in crops and stimulate the growth of crops.
2. Effectively supplement zinc to enhance crop stress resistance and the ability to resist various physiological diseases. Such as the prevention and control of rice "stiff seedling", "sitting pocket", "seedling rot"; Maize "white seedling disease"; Fruit tree "small leaf disease", "numerous leaf disease" and so on; And improve the prevention of "rice blast", "powdery mildew", "viral disease" has a magical ability. Zinc does not migrate in plants, so zinc deficiency symptoms first appear on young leaves and other young plant organs. The common symptoms of zinc deficiency in many crops are mainly plant leaf chlorosis yellow and white, leaf chlorosis, interpulse yellow, macular flowers and leaves, leaf shape significantly smaller, often occur clumps of leaflets, known as "lobular disease", "cluster leaf disease", slow growth, small leaves, stem internode shortening, and even internode growth completely stopped. Symptoms of zinc deficiency vary according to species and degree of zinc deficiency.
Items | Requirements | Results |
Physical & Chemical | ||
Appearance | White powder | Conform |
Odor | Characteristic | Characteristic |
Particle Size | 98% pass 80mesh | Complies |
Loss on Drying | ≤5.0% | 3.65% |
Ash | ≤5.0% | 1.96% |
Solvent Residue | Meet USP standard | Complies |
Pesticide Residue | Meet USP standard | Complies |
Heavy Metal | ||
Lead (Pb) | ≤2.0ppm | Conform |
(As) | ≤1.0ppm | Conform |
(Cd) | ≤1.0ppm | Conform |
(Hg) | ≤0.1ppm | Conform |
Microorganism | ||
Total Plate Count | ≤1000cfu/g | Conform |
Yeasts and Molds | ≤100cfu/g | Conform |
Saimonella | Negative/25g | Conform |
E.coli | Negative | Conform |
Assay | 98% | 98.5% |