58 乙二胺四乙酸铁钠 FERRIC SODIUM EDTA
一、化学名： EDTA铁纳 （又名：乙二胺四乙酸铁钠）
二、分子式：C10H12FeN2O8Na·3H2O
三、分子量：421.10
四、CAS: 15708-41-5 或149022-26-4
五、性状：黄色或黄褐色结晶粉末，无毒，加热至240℃分解。溶于水和酸，微溶于乙醇。
六、用途：主要用作络合剂、氧化剂、感光材料冲洗药品及漂白剂、黑白胶片减薄剂。生化上用于消除由于痕量重金属引起的酶催化反应的抑制以及植物细胞培养。广泛用于食品、保健品、乳制品、药品等，是非常理想的补铁剂。
七、包装：内衬聚乙烯塑料袋，外套复合塑料编织袋包装，每袋25kg
八、储存和运输：本品应储存再干燥通风清洁的库房中，装在运输时应轻装轻放，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。
质量指标 | Specification | GB22557-2008 | FCCVII |
含量（Fe），w/% | Content (Fe), w/% | 12.5-13.5 | 12.5-13.5 |
含量（EDTA），w/% | Content (EDTA), w/% | 65.5-70.5 | 67.0-72.0 |
pH（10g/L,25℃） | pH（10g/L,25℃） | 3.3-5.5 | 3.3-3.5 |
水不溶物，w/% ≤ | Water Insoluble substances, w/% ≤ | 0.1 | 0.1 |
氨基三乙酸，w/% ≤ | Nitrilotriacetic Acid, w% ≤ | 0.1 | 0.1 |
重金属（以Pb计），mg/kg ≤ | Heavy Metals( Pb),mg/kg ≤ | ———— |
|
砷 （As），w/% ≤ | Arsenic (As), mg/kg ≤ | 1 | 1 |
铅（Hg），mg/kg ≤ | Lead (Pb),mg/kg ≤ | 1 | 1 |
氯（Cl），mg/kg ≤ | Chloride (Cl),mg/kg ≤ | ———— | 600 |
1、Chemical Name: EDTA-FeNa
2、Molecular Formula : C10H12FeN2O8Na·3H2O
3、Molecular Weight: 421.09
4、CAS：15708-41-5 or 149022-26-4
5、Character: Yellow or tawny crystalline non-toxic powder. It decompose at 240℃. It is soluble in water and acids, slightly soluble in ethanol.
6、Usage:It’s mainly used as complexing agent,oxidant, photosensitive material developing and bleaching agent,black-and-white film thinner.In the biochemistry field,It is used to eliminate the inhibition of enzymatic catalytic reactions caused by trace heavy metals, and used as plant cell culture.It’s widely used in food, health care products, dairy products, drugs, etc.,and it’s an ideal iron supplement.
7、Packing: It is packed with a polyethylene 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 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.
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