邹平县长山福利化工厂
Our key products include zinc sulfate heptahydrate, zinc sulphate monohydrate, indirect zinc oxide and direct zinc oxide.
+8613082705555
邹平县长山福利化工厂
Zouping Changshan Fuli Chemical Plant
Mobile phone：+8613082705555
Fax：86 0543 4817168
Address: Xiaoniu Village, Changshan Town, Zouping County,
Shandong, China
Zip code：256206
CopyRight © 2019 Zouping Changshan Fuli Chemical Plant Web： 300.cn 鲁ICP备19007934号-1
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Ferrous sulfate
Chemical name: ferrous sulfate
Molecular formula:FeSO4●7H2O
Molecular weight: 278.01
CAS:7720-78-7
Character: Gray and turquoise single monoclinic system crystalline powder or granule. It is odorless and has a salty astringent taste. It will be weathered in the dry air and easily oxidized into the brown-yellow basic ferric sulfate in the moist air. It is soluble in the water and insoluble in the ethanol.
Purpose: Nutritional supplement (iron fortifier) and fruit and vegetable chromogenic agent.
Package: Lined with polyethylene plastic, and coated with composite plastic woven bags, net weight: 25KG per bag.
VIII. Storage and transportation: It shall be sealed and stored in the dry and well-ventilated warehouse, to prevent the dampness and heat, and separately stored from the harmful and toxic substances. It shall be handled gently during the transportation and handling, to prevent from damaging the package.
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Quality index |
QUALITY INDEX |
GB29211-2012 |
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Content ≥% |
Assay≥% |
FeSO4●7H2O |
FeSo4 |
|
|
99.5-104.5 |
86.0-89.0 |
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Arsenic (As) ≤ % |
Arsenic (As)≤% |
0.0003 |
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Acid insoluble substance W/≤% |
Insoluble in Acid≤% |
---- |
0.05 |
|
|
Lead ≤%
|
(Pb)≤% |
0.02 |
0.02 |
|
|
Mercury |
Hg≤% |
0.0001 |
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