柠檬酸铵 Triammonium Citrate
一、化学名: 柠檬酸铵
二、分子式: C6H17N3O7
三、分子量: 243.22
四、CAS: 3458-72-8
五、性能:白色晶体或结晶性粉末。易溶于水,稀出游离酸。
六、用途:缓冲剂、乳化盐。EEC主要用于干酪加工。
七、包装: 内衬聚乙烯塑料袋,外套复合塑料编织袋包装,每袋净重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 VII |
含量,w/% ≥ | Assay(C6H17N3O7),w/% ≥ | 97.0 |
草酸盐 ,w/% ≤ | Oxalate,w/% ≤ | Pass test |
砷(As)/mg/kg ≤ | Arsenic, mg/kg ≤ | ------ |
重金属(以Pb计)/mg/kg ≤ | Heavy metals, mg/kg ≤ | ------ |
铅(Pb)/mg/kg ≤ | Lead,mg/kg ≤ | 2 |
1. Chemical Name: Triammonium Citrate
2. Molecular Formula: C6H17N3O7
3. Molecular Weight: 243.22
4. CAS: 3458-72-8
5. Character: White crystals or crystalline powder. Easily soluble in water, dilute free acid.
6. Usage: Buffering agent, Emulsifying salt, Cheese processing
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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别名:柠檬酸三铵
物理性质:
柠檬酸铵为白色潮解粉末或结晶,易潮解,溶于水和酸,不溶于乙醇、乙醚和丙酮,水溶液呈酸性反应,加热至熔点即分解,低毒。
广泛用途:
柠檬酸铵主要用于化工分析,工业水处理,金属清洗(石油管道清洗),陶瓷分散剂、助渗剂,洗涤剂原料、及土壤改良剂组分,还用于医药、电子等工业。分析化学中用作化学试剂,如肥料中磷酸盐的测定,测定磷酸盐及化肥中有效磷酸。电镀工业用作无氰电镀络合剂。机械工业用于配制防锈剂。在食品工业中作缓冲剂、乳化剂等。
包装储运:
纸箱内用双层塑料袋装,25kg/袋。
易潮解,有刺激性。应密封于阴凉干燥处保存。