Potassium Carbonate
Assay:99%min.
Food.Grade and Tech.Grade,ect.
Minimum Order Quantity:1MT
Neutral Mark,or OEM
Potassium Carbon
CAS#: 584-08-7
Formula: K2CO3
Molecular weight: 138.21
Appearance: white microgranular
Specification:
Fine Grade Tech. grade First Grade Qulified product
AssayK2CO3: % 99.0min. 99.0min. 99.0min. 98.5min.
Chloride(KCL):% 0.01max. 0.03max. 0.03max. 0.20max.
Sulphate(K2SO4):% 0.01max. 0.04max. 0.04max. 0.15max.
Fe:% 0.001max. 0.001max. 0.002max. 0.004max.
Water insoluble:% 0.02max. 0.03max. 0.03max. 0.05max.
Residue after burning: 0.60max. 0.8max. 0.8max. 1.00max.
Packaging: PP bag, lined with polyethylene bag or Kraft paper bag N.W. 25Kg/bag.
Storage: store in a cool, dry place. Store in a tightly closed container.