一、化学名称:又称柠檬酸三钙
二、分子式:Ca3(C6H5O7)·4H2O
三、分子量:570.50
四、CAS:5785-44-4
五、性状···
一、化学名称:又称柠檬酸三钙
二、分子式:Ca3(C6H5O7)·4H2O
三、分子量:570.50
四、CAS:5785-44-4
五、性状:白色粉末,微溶于水,溶于乙醇。
六、用途:螯合剂,缓冲剂,固化剂,尤其可用作钙质强化剂。
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、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 | GB17203-1998 | FCCVII |
含量(Ca3(C6H5O7),以干基计),w/% | Content(Ca3(C6H5O7),on the dried basis), w/% | 98.0-100.5 | 97.5-100.5 |
Pb,mg/kg ≤ | Pb ,mg/kg ≤ | 5 | 2 |
砷,w/% ≤ | As ,w/% ≤ | 0.0003 | ———— |
氟化物,w/% ≤ | Fluoride ,w/% ≤ | 0.003 | 0.003 |
重金属,w/% ≤ | Heavy metals ,w/% ≤ | 0.002 | ———— |
盐酸不溶解物,w/% ≤ | 0.2 | ———— | |
干燥失重,w/% ≤ | Loss on drying , w/% ≤ | 10.0-13.3 | 10.0-14.0 |
溶液澄清度实验 | Clarity Test | 合格 | ———— |
1、Chemical name: Trimagnesium citrate Nonahydrate
2、Molecular formula: C12H28Mg3O23
3、Molecular weight: 570.50
4、CAS:5785-44-4
5、Character: It’s white powder, slightly soluble in water, and soluble in ethanol.
6、Usage:It can be used as chelating agent, buffer, curing agent,especially calcium fortifier.
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.