Grade: | fertilizer grade,industry grade
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SPECIFICATION
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Appearance: | White Crystalline powder or Granular
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Content: | 97% min
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Zn: | 21.5-22% min
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As: | 5ppm max
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Pb: | 10ppm max
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Cd: | 10ppm max
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Water Insoluble | 0.05% max
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EINECS NO: | 231-793-3
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HS Code : | 28332930
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PHYSICAL DESCRIPTION/ PROPERTIES
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M.W.: | 287.54
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Odour: | Odourless
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Density: | 1.957
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Boiling Point: | >500 C (Decomposes)
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Rech Chemical have specialized in manufacturing zinc sulfate heptahydrate which are mainly exported to the U.S., Europe and Australia. We provide OEM services for renowned chemical product distributors both at home and abroad.
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Packing
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Net weight 25kgs, 50kgs per each plastic woven bag, or 1000kgs to 1350kgs per each package,or according to client request.
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Delivery
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We will arrange shipment from Huangpu and Changsha Port within 15 days after receiving your order. |