硫酸亚铁厂家食品级矿物质原料

硫酸亚铁厂家 硫酸亚铁食品级 硫酸亚铁饲料级 硫酸亚铁生产厂家 硫酸亚铁价格 硫酸亚铁用途 硫酸亚铁供应

化学名:硫酸亚铁

二、分子式:FesO4*7H20

三、分子量:278.02

四、CAS:7720-78-7

五、性能:暗淡蓝绿单斜晶系晶体性粉未或颗粒。无臭,具有咸的收敛味。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。

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,外套塑料编织袋,每袋25Kg.八、贮存与运输:应贮在干燥、通风清洁的库房中,轻装轻放,防止受潮、受热,运输过程中防止雨淋受潮,应与有毒物品隔离堆放九、质量指标 Specification FAO/HO,1999 含量(Fes04:7H20)2% Content(fFes04:7H20) 99.5~104.5 铅(原子吸收法)≤% Lead0.0002 汞 <% Mercury 0.0001 1、 Chemical Name: FERROUS SULFATE 2、 Molecular Formula : Fes04.7H20 3. Molecular Weght:278.02 4、 CAS: 7720-78-7 5. character: Gray and turguoise single monocinic system crystalline powder or granule. lt'sinodorous, taste salty.lt easily weathers in dry air. lt is easy to oxidize to brown yellow alkalescent ferric sulphate. its soluble in water, insoluble in ethanol. 6、 Usage: lt is used as nutrition supplement, fruit and vegetable chromogenic reagent. 7. packing: lt is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer laver. The net weight of each bag is 25kg.8. Storage and Transport: lt should be stored in a dry and ventilating warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.