Food additive potassium carbonate
Molecular formula:K2CO3
Molecular weight: 138.20
Specific gravity: 2.29
Melting point: 891°C
Characteristics: This product is a white powder or granules. It readily deliquefies in air, is easily soluble in water, and its aqueous solution is alkaline. Insoluble in ethanol and ether.
CAS No.:584-08-7
Acceptance standards: Implemented according to GB 25588-2010 standard.
Uses: Mainly used as food leavening agents, preservatives, dehydrating agents, and pH regulators.
Packaging: 25kg and 50kg bags packed with food-grade polyethylene plastic film wrappers, wrapped in polypropylene woven bags.
Storage and transportation: Store in a cool, dry warehouse, with moisture protection during transportation.
Product Quality Indicators:
| Indicator name | Indicator values |
|---|---|
| Food additives | |
| Potassium carbonate (dry basis) content % ≥ | 99.0 |
| Chlorides (calculated as KCl) % ≤ | 0.015 |
| 硫化合物(以K2CO4计)(以干基计) % ≤ | 0.01 |
| Iron (Fe) (dry basis) % ≤ | 0.0010 |
| Water insoluble (based on dry basis) % ≤ | 0.02 |
| Heavy metals (measured in Pb) (mg/kg) ≤ | 10 |
| 砷(As)(mg/kg) ≤ | 2 |
| Burn reduction % ≤ | 0.60 |