Magnesium sulfate fertilizer granule (Slow-release magnesium fertilizer)
　　Other name：Bitter, bitter salt, epsomite, sulfur Epsom salt; Magnesium fertilizer
　　CAS No.: 14168-73-1
　　EINECS No.: 231-298-2
　　HS No.：2833210000
　　Molecular Formula: MgSO₄.H₂O
　　Molecular weight: 138.38
　　1. Appearance: White, gray or light yellowpowder or granule
　　2. Specifications:
　　Quality standards：

Index		Grade
Item		A	B	C
Total magnesium oxide( MgO)，wt%≥		27	27	27
Water Soluble magnesium oxide(MgO)，wt%≥		25	22	20
Sulfur(S)，wt%≥		20	18	16
Calcium oxideCaO，wt%≤		2	2	2
Moisture，wt%≤		2	2	2
pH		8±1
Particle size	Mesh(Powder)	60  80  100  120
	Mm(granular)	1-4   2-4   2-5   2-6   3-5

　　3. Packaging: Net 25kg/50kg /in plastic bag lined plastic film woven bag, can also package according to customer request
　　4. Usage:
　　4.1 Applicable crops: aerial parts of the leguminous plants magnesium content is 23 times the gramineous plants, root crops absorption of magnesium is usually 2 times of cereal crops, peanut, sesame, rice field crops, economic crops of cotton, sugar beet, tobacco, oil palm, coffee, banana, pineapple, orange, and vegetable is the potato, tomato in the amounts of magnesium are required more crops.
　　4.2 Application methods: magnesium sulfate can be used as basal, fertilizer and top dressing. Water soluble magnesium sulfate fertilizer suitable do, water-soluble is suitable for basal.
　　5. Storage: Stored in cool and ventilated, avoid light place.
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