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| Product Name: |
zinc sulphate
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| Supply Ability: |
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| Related proudcts |
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| Specifications |
Purity%¡Ý 98 Zn%¡Ý 35 Mn%¡Ü 0.03 Pb%¡Ü 0.001 |
| Price Term: |
FOB,CNF,CIF |
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Chemical name : ZnSO4.1H2O
Molecular weight : 179.456
Description : White crystalline free flowing powder
Test U.S.P. Specifications A.R. Specifications Technical Specifications Observation
Test Solution
(10.0% W/v water)
Clear & Colourless Clear & Colourless Clear & Colourless Passes Test
pH (5% Solution) 4.0 to 5.6 4.0 to 5.6 4.0 to 5.6 Passes Test
Chemical Analysis % ppm % ppm % ppm % ppm
Arsenic as As 0.0014 14 0.0005 5 - - 0.0005 5
Lead as Pb 0.002 20 0.003 30 - - 0.001 10
Chloride as Cl - - 0.002 20 - - 0.002 20
Total Nitrogen as N - - 0.0005 5 - - 0.0005 5
Cadmium as Cd - - 0.0005 5 - - 0.0005 5
Copper as Cu - - 0.001 10 - - 0.001 10
Iron as Fe - - 0.002 20 - - 0.001 10
Alkaline & Alkaline earth as sulphate 0.9 - 0.7 - - - 0.7 -
Assy 99% 99-105% 99% 99.1%
Zinc as Zn 36% 36% 34% 36%
Sulphur 17.5% - - -
Package 50 Kgs Bags 50 Kgs Bags 50 Kgs Bags 50 Kgs Bags
Zinc Sulphate Heptahydrate
Chemical name : ZnSO4.7H2O
Molecular weight : 287.54
Description : White crystalline powder which decomposes on exporsure to dry air.
Test I.P. Specifications A.R. Specifications Electroplating Specification Observation
Test Solution
(10.0% W/v water)
Clear & Colourless Clear & Colourless Clear & Colourless Passes Test
pH (5% Solution) 4.0 to 5.6 4.0 to 5.6 4.0 to 5.6 Passes Test
Chemical Analysis % ppm % ppm % ppm % ppm
Arsenic as As 0.001 10 - - - - 0.0005 5
Iron as Fe 0.01 100 - - 0.01 100 0.001 10
Chloride as Cl 0.025 250 - - 0.01 100 0.01 100
Total Nitrogen as N - - 0.005 50 - - 0.004 40
Cadmium as Cd - - 0.001 10 - - 0.0005 5
Copper as Cu - - 0.0005 5 - - 0.0001 1
Lead as Pb - - 0.005 50 - - 0.001 10
Zinc as Zn 22%- 22% 34% 36%
Assy 99-102% 99-102% Not less than 98% Passed Test
Packing 50 kgs bag 50 kgs bag 50 kgs bag 50 kgs bag
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| Company: |
AnSew International Co., Limited
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| Contact: |
Ms. helen zheng |
| Address: |
ROOM 2005,BO TAI HUA TIN BUILDING, NO.127 MIDDLE GUIWU ROAD |
| Postcode: |
550004 |
| Tel: |
86 851 8041549 |
| Fax: |
86 851 6752152 |
| E-mail: |
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