产品名称

碳酸钾

CAS NO

584-08-7

中文别名

钾碱;碳酸钾(无水);碳酸钾,标准液;食用枧水;重质碳酸钾;碳酸钾(食品级);食品添加剂碳酸钾;;碳酸钾半水合物

英文名称

Potassium carbonate

英文别名

SALT OF TARTAR;PEARL ASH;potassium carbonate anhydrous;POTASSIUM CARBONATE;POTASH;carbonatedepotassium;carbonateofpotash;Carbonic acid potassium salt

分子式

K₂CO₃

分子量

138.21

EINECS

209-529-3

熔点

891°C(lit.)

沸点

333.6oC at 760 mmHg

毒性

Identification: Chemical Name: Potassium carbonate Synonyms: Potassium carbonate anhydrous; Dipotassium carbonate; Potash; Pearl ash CAS No.: 584-08-7 Molecular Formula: K2CO3 E-Code: E501 Properties: white powder or granule. easily deliquesced in the air .easily soluble in water, presenting alkaline solution ,not dissolved in ethanol and ether. Specifications: K2CO3(After burning ):99.0% min Chlorides (KCI) :0.015 % max Sulphates(K2SO4): 0.01 % max Ferrum(Fe): 0.0010% max Water insolubles : 0.02 % max Heavy Metal(as Pb) : 10 mg/kg max Arsenic(As) :2 mg/kg max Loss after Burning :0.60 % max Application: Mainly used in food leavening agent, preservative ,dehydrating agent, pH regulator and so on . Packing& Storage: 25kg/50kg net per PP woven bag with inner polyethylene film bag. Stored in a cool ,dry, well-ventilated warehouse, notice moistureproof during transportation.