产品名称

柠檬酸三钾

CAS NO

866-84-2

中文别名

2-羟基-1,2,3-丙三羧酸三钾盐;枸橼酸钾;柠檬酸钾

英文名称

Potassium citrate

英文别名

1,2,3-Propanetricarboxylicacid, 2-hydroxy-, tripotassium salt (9CI);Citric acid, tripotassium salt(8CI);Kajos;Kaliksir;Litocit;Polycitra K;Porekal;Potassium tribasic citrate;Seltz-K;Tripotassium citrate;Urocit K;

分子式

C₆H₅K₃O₇

分子量

306.37

EINECS

212-755-5

熔点

decomposes at 230℃ [KIR78]

沸点

309.6oC at 760 mmHg

毒性

Identification: Chemical name: Potassium citrate Synonyms: Tripotassium citrate; Potassium acid citrate; Porekal; Potassium citrate monohydrate; Kalium citrat CAS No.: 866-84-2;7778-49-6 EINECS No:212-755-5 Molecular Formula: K3C6H5O7?H2O E-Code: E332 Properties: White crystal or powder; odorless; taste salty; slightly deliquescence; readily soluble in water or glycerine, almost insoluble in ethanol (Relative density 1.98, it will melt and decompose when heated to 230℃) . Specifications: Items GB14889-94 BP93/98 E332 Appearance White, hygroscopic, granular powder or transparent crystals Assay(on anhydrous basis),% ≥99.0 99.0-101.0 ≥99.0 Loss on drying(180℃,4h) 3.0-6.0 4.0-7.0 ≤6% pH(5% aqueous solution) -- 7.5-9.0 Acidity or Alkalinity By test Passes test -- Oxalates,≤% -- 0.03 0.01 Sulphates,≤% -- 0.15 -- Chlorides,≤ppm -- 50 -- Arsenic(As),≤ppm 3 – 1 Heavy metal（As Pb）,≤ppm 10 10 5 Application: In food processing industry, it is used as acid regulator ,chelate agent, stabilizer, antibiotic oxidizer, emulsifier, flavor regluator, used in dairy product, jellies, jam, meat, tinned pastry. Used as emulsifier in cheese and used in citrus freshening. In pharmaceutical, it is used for curing hypokalimia, potassium depletion and alkalization of urine. Packing& Storage: 25kgs/plastic woven bag lined PE bag inside. Kept in tightly-closed containers, it should be stored in a dry and ventilative warehouse, kept away from moisture and hot. Furthermore, it should be separately from poisonous substances. Handled with care,so as to avoid damage to bags.