Customization: | Available |
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CAS No.: | 10034-99-8 |
Formula: | Mg.So4.7H2O |
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PO NO. | JC-2351 | PRODUCTION DATE |
2024-03-13 | EXPIRY DATE |
2026-03-12 |
PACKING | 25 KG BAG | GRADE | Agriculture GRADE | STANDARD | QB/T2680-2017 |
TEST ITEMS |
TEST STANDARD |
TEST RESULT |
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APPERANCE | White or colorless crystalline particles | White crystalline particles, 0.1-1mm | |||
MAIN CONTENT | ≥99.5% | 99.60% | |||
MAGNESIUM SULFATE (MgSO4) | ≥48% | 48.66% | |||
Mg | ≥9.8% | 9.86% | |||
Fe | ≤0.0015% | 0.0012% | |||
CHLORIDE | ≤0.014% | 0.014% | |||
MAGNESIUM OXIDE | ≥16% | 16.34% | |||
WATER INSOLUBLE | ≤0.02% | 0.02% | |||
CONCLUSION | QUALIFIED |
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INSPECTOR: ZHANG LI CHECKER: YANG WEIFANG |
1.Magnesium fertilizer: Magnesium is the core component of chlorophyll and an essential element for plant photosynthesis. Magnesium sulfate heptahydrate can supplement the magnesium element in plants, especially suitable for soils with magnesium deficiency, and help prevent leaf yellowing disease.
2.Sulfur fertilizer: Sulfur is an essential element for various life activities such as plant protein synthesis and enzyme activity maintenance. Magnesium sulfate heptahydrate can provide sulfur elements, promote plant growth, and increase protein and amino acid synthesis.
3.Crop Fertilization: Magnesium sulfate heptahydrate is widely used for fertilizing vegetables, fruits, grain crops, horticultural crops, etc., especially for crops with high demand for magnesium and sulfur such as grapes, tomatoes, potatoes, citrus, etc. It has good effects.
4.Improving plant resistance: Supplementation with sulfur and magnesium helps to enhance plant resistance to diseases, drought, and adaptation to adverse environments.
Pay attention:
When using, it should be applied according to the recommended dosage to avoid excessive use;
Avoid contact with humid air during storage to prevent clumping;
During the fertilization process, it is best to use other elemental fertilizers in combination to ensure balanced crop nutrition.
Q: How long is your delivery time?
A: Usually shipped within 15 days after receiving payment.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A:T/T, L/C.