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SODIUM IRON EDTA FOOD GRADE
化学名： 食品级EDTA铁钠，又名：乙二胺四乙酸铁钠
分子式： C10H12FeN2NaO8·3H2O
分子量： 421.10
CAS: 15708-41-5
性能： 黄或浅黄色固体粉末。易溶于水，水溶液无铁锈味，稳定性好，易于人体吸收。
用途： 广泛用于食品、保健品、乳制品、药品等，是非常理想的补铁剂。本品特别适用于液态奶、乳饮料、果汁饮料、营养液，婴幼儿食品以及强化铁源后要求无铁锈味，水溶性好的产品，它是铁营养强化剂的替代品。
包装： 内衬聚乙烯塑料袋，外套塑料编织袋，每袋25Kg。
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。
1.Chemical Name: SODIUM IRON EDTA
2.Molecular Formula: C10H12FeN2NaO8·3H2O
3.Molecular Weight: 421.10
4.CAS: 15708-41-5
5.Character: Yellow or light yellow solid powder, easily soluble in water and the solution has on flavour of iron scale. It has good stability and could be easily taken in by human body.
6.Uses: It is widely used in foods, health products, dairy products and medicines, which is an ideal iron supplement. It could be used in liquid milk, dairy drink, juice and nutritional solution. It is the substitute of iron supplement.
7.Packing: It is packed with polythene bag as the inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.
8.Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from water and moisture during transport. Unload with care as to avoid being damaged. Furthermore, it must be stored separately from poisonous substances.
食品级EDTA铁钠质量指标：
| 质量指标 | Specification | GB22557-2008 | FCC |
| 铁（以Fe计） % | Fe | 12.5-13.5 | 12.5-13.5 |
| PH值（1%溶液） | PH Value | 3.5-5.5 | 3.5-4.5 |
| 干燥失重 ≤% | Loss on Drying | ---------- | 14.0 |
| 砷（以As计） ≤% | Arsenic (as As) | 0.0001 | 0.0003 |
| 水溶性试验 ≤% | Test of Aqueous | 0.1 | Passed |
| 重金属 ≤% | Heavy metals(as Pb) | 0.0001 | 0.001 |
| 乙二胺四乙酸 ≤% | EDTA | 65.5-70.5 | --------- |
| 氨基三乙酸 ≤% | NTA | 0.1 | ---------- |
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