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EDTA鐵鈉

一、化學(xué)名: EDTA鐵納  (又名:乙二胺四乙酸鐵鈉)

二、分子式:C10H12FeN2O8Na·3H2O

三、分子量:421.10

四、CAS: 15708-41-5 或149022-26-4

五、性狀:黃色或黃褐色結晶粉末,無(wú)毒,加熱至240℃分解。溶于水和酸,微溶于乙醇。

六、用途:主要用作絡(luò )合劑、氧化劑、感光材料沖洗藥品及漂白劑、黑白膠片減薄劑。生化上用于消除由于痕量重金屬引起的酶催化反應的抑制以及植物細胞培養。廣泛用于食品、保健品、乳制品、藥品等,是非常理想的補鐵劑。

七、包裝:內襯聚乙烯塑料袋,外套復合塑料編織袋包裝,每袋25kg

八、儲存和運輸:本品應儲存再干燥通風(fēng)清潔的庫房中,裝在運輸時(shí)應輕裝輕放,防止包裝破損,防止受潮受熱,運輸過(guò)程中防止雨淋受潮,應與有毒物品隔離。

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質(zhì)量指標SpecificationGB22557-2008FCCVII
含量(Fe),ppm Content (Fe), ppm 125000-135000125000-135000
含量(EDTA),ppm Content (EDTA), ppm 655000-705000670000-720000
pH(10g/L,25℃)pH(10g/L,25℃)3.3-5.53.3-3.5
水不溶物,ppm             ≤Water Insoluble substances, ppm  ≤10001000
氨基三乙酸,ppm           ≤Nitrilotriacetic Acid, ppm       ≤10001000
重金屬(以Pb計),ppm       ≤Heavy Metals( Pb),ppm      ≤————
砷 (As),ppm              ≤Arsenic (As), ppm             ≤11
鉛(Hg),ppm               ≤Lead (Pb),ppm                ≤11
氯(Cl),ppm                ≤Chloride (Cl),ppm             ≤————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.