Through the continuous optimization of the process, we improve the quality of Food Grade UREA, Dimagnesium Phosphate, Ferrous Oxalate and save costs. The company strives to be honest in its operation, science and technology first, and try its best to provide customers with a full range of after-sales services. We have advanced technology and processing equipment to ensure that each process can be executed precisely, so that the quality of our products can be sustained and stable.
1、Chemical Name: Ferrous Sulfate heptahydrate
2、Molecular Formula: FeSO4·7H2O
3、Molecular Weight: 278.01
4、CAS:7782-63-0
5、Character: It’s blue-green crystals or granules, odorless with astringency. In dry air, it’s efflorescent. In moist air, it oxidizes readily to form a brown-yellow, basic ferric sulfate. It’s soluble in water, insoluble in ethanol.
6、Usage: It is used as nutritional supplement(iron fortifier) and fruit and vegetable colorant.
7、Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8、Storage and Transport: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.
Specification | GB29211-2012 | FCC VII |
Content,w/% | 99.5-104.5 | 99.5-104.5 |
86.0-89.0 | 86.0-89.0 | |
Lead(Pb),mg/kg ≤ | 2 | 2 |
Arsenic (As),mg/kg ≤ | 3 | ———— |
Mercury (Hg),mg/kg ≤ | 1 | 1 |
Acid Insoluble(Dried), w/% ≤ | 0.05 | 0.05 |
We are committed to building a long-term mechanism of fine management to create first-class quality Ferrous Sulfate Heptahydrate 98% for Waste Water Industry. We've Updated our catalog, which introduces our organization. We are adhering to the concept of 'Fulfilling Social Responsibility and Being an Excellent Corporate Citizen', actively devoting ourselves to social welfare undertakings and enthusiastic about various public welfare activities.
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