Potassium carbonate/Potassium carbonate sesguihydrate/Potassium carbonate hydrate
Item No.： R0936
Store at： RT
English Name: potassium carbon; Potassium carbonate sesguihydrate； Potassium carbonate hydrate
Other names: potassium carbonate; Potash; Pearl grey; Crude potassium carbonate; Oxaline; Tung alkaloid; Bead grey
CAS No.: 584-08-7
K2CO3=138.19
grade: ar
Content: ≥ 99.0%
Total nitrogen: ≤ 0.001%
Chloride: ≤ 0.003%
Clarity test: acceptable
Drying loss: ≤ 1.0%
Total sulfur compounds: ≤ 0.003%
Water insoluble matter: ≤ 0.005%
Sodium: ≤ 0.05%
Magnesium: ≤ 0.002%
Calcium: ≤ 0.002%
Iron: ≤ 0.0005%
Copper: ≤ 0.0005%
Phosphate and silicate: ≤ 0.005%
Lead: ≤ 0.0005%
Physicochemical properties : colorless crystal or white particles. Hygroscopic. When it contains sufficient moisture (16.36%), it will not absorb moisture. Soluble in water, almost insoluble in ethanol. The aqueous solution is strongly alkaline. The relative density is 2.043. Irritating.
Purpose: biochemical research. Used as analytical reagent. Potassium salt preparation
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