应用
Potassium carbonate sesquihydrate is used for manufacturing of soaps, pigments, printing ink, glass, pottery, other potassium salts and as an analytical lab reagent. It is also useful as a reagent for removing carbon dioxide from ammonia.

Grade Specifications
Maximum level of impurities: Insoluble matter 0.01%, Cl 0.003%, PO₄0.001%, SiO₂0.005%, Sulfur compounds (as SO₄) 0.004%, Ca 0.005%, Mg 0.002%, Heavy Metals (as Pb) 5ppm, Fe 5ppm, Na 0.02%

备注
It is hygroscopic.

基本信息

MDL
MFCD00149925

EINECS
209-529-3

分子式
K₂CO₃?1.5H₂O

分子量
165.23 (138.21anhy)

灵敏度
Hygroscopic. Ambient temperatures.

形态
Crystalline

溶解性
Soluble in water. Practically insoluble in alcohol

Merck
14,7670

GHS危害和防范说明

GHS符号

Hazard Statements
H302-H315-H319-H335
Harmful if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
22-36/37/38
Harmful if swallowed.Irritating to eyes, respiratory system and skin.

安全等级
26-36/37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste

欧盟危险品标志

TSCA
是