柠檬酸锌 ZINC CITRATE
一、化学名称:柠檬酸锌
二、分子式:C12H10Zn3O14
三、分子量:610.37
四、CAS: 546-46-3
五、性状:白色粉末,无臭无味,微溶于水,能溶于稀矿酸及氢氧化碱。
六、用途:用作营养强化剂锌质强化剂,可应用到食品、保健品和医疗中。柠檬酸锌做为有机锌补剂,适用于制造片状营养强化补剂和粉状混合食品;因其具有螯合作用,可增加果汁饮料的澄清度以及果汁爽口的酸味,在果汁饮料中被广泛应用;同时可应用于谷类及其制品和食盐中。
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、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。

质量指标 Specification FCC IV
含量(锌),w/%         ≥ Content (Zinc),w/%          ≥ 31.0
水分,w/%               ≤ Moisture ,w/%              ≤ 5.8(Dihydrate)
透光率, w/% Light Transmittance, w/% ————
氯化物,w/%             ≤ Chloride ,w/%              ≤ ————
铁盐,w/%               ≤ Ferric Salt,w/%             ————
重金属(以Pb计),w/%  ≤ Heavy melt (Pb),w/%        ≤ 0.002
砷(As),w/%           ≤ Arsenic (As) ,w/%           ≤ 0.0003
铅(Pb),w/%           ≤ Lead (Pb),mg/kg            ≤ ————
镉(Cd),w/%           ≤   Cadmium(Cd),w/%          ≤ ————

1. Chemical Name: Zinc Citrate
2. Molecular Formula: C12H10Zn3O14
3. Molecular Weight:610.37
4. CAS: 546-46-3
5. Character: White powder, odorless and tasteless, it’s soluble in water slightly and dilute mineral acids and alkali hydroxide.
6. Usage: It can be used as nutrition fortifier, zinc fortifier, and can be used in food, health care products and medical treatment.Zinc citrate is suitable for the manufacture of tablet nutritional supplements and powdery mixed food as an organic zinc supplement ;Because of its chelating function, it can increase the clarity of fruit juice drinks and the crisp acidity of fruit juice, so it is widely used in fruit juice drinks.Meanwhile it can also be used in cereals and their products and salt .
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 & Transportation: 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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