42 硫酸亚铁 FERROUS SULFATE
一、化学名:硫酸亚铁
二、分子式:七水合物:FeSO4·7H2O;干燥品:FeSO4·nH2O
三、分子量:七水合物:278.01;
四、CAS:七水合物:7782-63-0;干燥品:7720-78-7
五、性状:七水合物:蓝绿色结晶或颗粒。无臭,略带咸味,有收敛性。在干燥空气中会风化,在潮湿空气中易氧化成棕黄色碱式硫酸铁。易溶于水,不溶于乙醇。
干燥品:灰白色至米色粉末。有涩味。主要由FeSO4·H2O组成,并含少量的FeSO4·4H2O。缓慢溶于冷水(26.6g/100mL, 20℃),加热则迅速溶解。不溶于乙醇。几乎不溶于50%硫酸。
六、用途:营养增补剂(铁质强化剂)、果蔬发色剂。
七、包装:内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重25kg。
八、贮存与运输:本品应贮存在干燥通风清洁的库房中,装载运输时要轻装轻放,防止包装破损,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离。
1、Chemical Name: Ferrous Sulfate
2、Molecular Formula : FeSO4·7H2O, FeSO4·nH2O
3、Molecular Weight: Heptahydrate :278.01
4、CAS: Heptahydrate: 7782-63-0; Dried: 7720-78-7
5、Character: Heptahydrate: 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.
Dried: It’s gray-white to beige powder.with astringency.It is mainly composed of FeSO4·H2O and contains a few of FeSO4·4H2O.It’s slowly soluble in cold water (26.6 g / 100 ml, 20 ℃), It will be dissolved quickly when heating.It's insoluble in ethanol.Almost insoluble in 50% sulfuric acid.
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.
关键字: 硫酸亚铁厂家;食品级硫酸亚铁;医药级硫酸亚铁;染料用硫酸亚铁
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工厂位于江苏省灌云开发区,交通便捷(高速出口300米)。工厂占地180余亩,投资2.5亿元,拥有12条全新的不锈钢生产线,具备科学的生产流程和严格的质量管理体系,工厂年产量逾10万吨。作为南京理工大学、常州大学及连云港职业技术学院的科研实训基地,具备各类专职、专业技术人员三十余人,配备先进的产品理化检验仪器设备及试验室;同时公司具有极强的产品技术研发能力。工厂始终以科技为依托,不断开发和研制适合国内外市场需求的食品添加剂系列产品,