Products Description
Basic Chemistry and Identification Information
| English Name | Calcium Propionate |
| Chemical Name | Calcium propionate salt |
| CAS No. | 4075-81-4 |
| E Number | E282 |
| INS No. | 282 |
| Molecular Formula | C₆H₁₀CaO₄ 或 Ca(C₂H₅COO)₂ |
| Structural Formula | (CH₃CH₂COO)₂Ca |
| Molecular Weight | 186.22 g/mol |
Physicochemical Properties and Quality Standards
| Parameter | Typical Specification / Description |
|---|---|
| Appearance | White crystals, granules or powder, usually in the form of monohydrate. |
| Odor | No smell or a faint acetone-like odor. |
| Solubility | Slightly soluble in water (about 1g/100mL at 20℃), almost insoluble in ethanol and ether. |
| pH (10%A solution in water) | 7.0 – 9.0 |
| Loss on Drying | ≤ 9.5% |
| Calcium Content | Theoretical value is approximately 21.5%. |
| Heavy Metals (as Pb) | ≤ 10 mg/kg |
| Arsenic (As) | ≤ 3 mg/kg |
Function, Application, and Regulatory Status
| Parameter | 具体说明 Detailed Description |
|---|---|
| Primary Function | Preservatives, anti-mold agents. |
| Mechanism | The dissociated propionic acid molecules interfere with the energy metabolism of microorganisms, inhibiting molds and some bacteria. |
| Key Applications | The dissociated propionic acid molecules interfere with the energy metabolism of microorganisms, inhibiting molds and some bacteria. |
| Regulatory Status | China (GB 2760): Preservatives permitted for use. USA (FDA): Generally Recognized as Safe substances. EU: Food additive E282. JECFA: High in safety, no ADI regulations. |
| Typical Dosage | The amount of sodium propionate commonly used in bread and pastries is 0.1% - 0.3% (based on propionic acid). |
FAQ
Q: What's your MOQ?
A: Usually, our MOQ is 1MT. If the quantity is too small, the sea freight will be higher.Of course, if you have special needs, you can also contact us, we will do our best to satisfy you.
Q: What's your payment terms?
A: We accept T/T or Irrevocable L/C.
Q: Can i get samples?
A: free samples is available,but freight charges will be at your account and the charges will be deducted from your order in the future.
Q: How long is your delivery/lead time?
A: Generally it is 2 weeks if the goods are in stock. Or it is 1-4 weeks if the goods are not in stock, it depents on your quantity.
Q: Can you make packing and logo as customer's request?
A: Yes, we can. Usually, we provide neutral packing, if you need customized packaging or logo, please inform us.
Q: What documents can you provide?
A: Usually, we provide Commercial Invoice, Packing List, Bill of loading, COA, if you have any special requirements in your market, please inform us.
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