Our company aims at the value of integrity, mutual sharing, win-win and innovation, we are willing to provide customers with high quality Food Grade Sodium Sulfate, Potassium Sulfate, Potassium Formate Powder at reasonable price! Reliable quality, fast delivery ability and excellent after-sales service, these are the guarantee we give users. We build a humanistic company environment that treats people generously, handles things with tolerance, and has a relaxed environment.
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 |
Our company will continue to be based on the market, focus on the industry, persevere and help the development of Food Grade Ferrous Sulfate/Ferrous Sulfate Heptahydrate Made in China industry. We learn from others' strengths and practice continuously to form a management model that keeps pace with the times. The motto of our company is 'Quality First and Customer Foremost'. We sincerely welcome all the friends, home and abroad, to visit and establish business relations with us.
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