Calcium propionate
Calcium propionate (CAS 4075-81-4) is the calcium salt of propionic acid, with the linear formula (CH3CH2COO)2Ca and a molecular weight of 186.22 g/mol. This white crystalline powder serves as a valuable building block in organic synthesis. It is primarily utilised for its preservative properties in various industries, helping to prevent the growth of mould and bacteria in food products and animal feed.
- IUPAC
- Propionic acid calcium salt
- Synonyms
- Propionic acid, calcium saltCalcium dipropionateE282
Preservative in Food Industry
Calcium propionate acts as an effective antifungal agent, commonly used to inhibit mould and rope formation in baked goods such as bread and pastries. Its efficacy helps extend the shelf life of processed foods.
Preservative in Animal Feed
It is incorporated into animal feed formulations to prevent mould growth and preserve nutritional value. This application is crucial for maintaining the quality and safety of feed for livestock and poultry.
Chemical Synthesis Intermediate
As a carboxylic acid salt and an organic building block, Calcium propionate can be employed in various chemical synthesis pathways. It offers a reliable source of the propionate anion for specific organic reactions.
| Molecular weight | 186.22 |
|---|---|
| Linear formula | (CH3CH2COO)2Ca |
| Assay | 99.0-100.5% (in dried substance) |
| pH | 6.0-9.0 (20 °C, 10%)7.5-9.0 (20 °C, 10%) |
| Loss on drying | ≤4% loss on drying, 105 °C, 4 h |
| Impurities tested | ≤0.3% water insolubles≤10 mg/kg heavy metal (as Pb) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Cation traces | As: ≤3 mg/kgFe: ≤50 mg/kgHg: ≤1 mg/kgPb: ≤5 mg/kg |
| Anion traces | fluoride (F-): ≤10 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Calcium propionate used for?
+
Calcium propionate is primarily used as a preservative to prevent mould and bacteria growth in foods, particularly baked goods, and in animal feed. It also functions as a building block in chemical synthesis.
What is the CAS number and formula for Calcium propionate?
+
The CAS number for Calcium propionate is 4075-81-4 and its linear formula is (CH3CH2COO)2Ca.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Calcium propionate with an assay of 99.0-100.5% (in dried substance). We do not represent this product as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Calcium propionate be handled?
+
Handling Calcium propionate requires appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter should be used in environments where dust may be generated. It is classified under WGK Germany 2.
Is Calcium propionate a controlled substance?
+
Based on the provided data, Calcium propionate (CAS 4075-81-4) is not indicated as a controlled or scheduled substance.
How is Calcium propionate packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally. Specific packaging details are available upon request, and we ensure compliance with all relevant shipping regulations for chemical products.
How can I request a sample or quote for Calcium propionate?
+
To request a sample or obtain a quote for Calcium propionate, please contact our sales team through the website or direct email, providing your specific requirements and delivery details.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis