Description

Calcium Propionate — Product Specification (Typical MPP / Spec Sheet)
1. Product Identification

Name: Calcium Propionate

Chemical Formula: C₆H₁₀CaO₄

CAS Number: 4075-81-4

E-Number: E282

Appearance: White crystalline powder or granular solid

Odor: Slight, characteristic of propionic acid

2. Technical Specifications
Item Specification
Assay (as C₆H₁₀CaO₄) 98.0% – 100.5% (dry basis)
Moisture ≤ 5.0%
pH (10% solution) 7.5 – 10.5
Insoluble Matter ≤ 0.3%
Arsenic (As) ≤ 3 ppm
Lead (Pb) ≤ 10 ppm
Fluoride (F) ≤ 30 ppm
Heavy Metals (as Pb) ≤ 0.001%
Particle Size Typically 20–80 mesh (varies by supplier)
3. Microbiological Standards
Item Specification
Total Plate Count ≤ 1000 cfu/g
Yeast & Mold ≤ 100 cfu/g
Pathogens (E. coli, Salmonella, Staphylococcus) Absent
4. Packaging

Usually 25 kg bags, paper or woven with PE liner

Jumbo bags or custom packaging available

5. Storage and Shelf Life

Store in cool, dry, ventilated area

Keep away from moisture (hygroscopic)

Shelf Life: 2 years when properly stored

6. Applications

Bakery products (bread, cakes, tortillas) — mold inhibitor

Cheese

Animal feed preservative

Pharmaceuticals (antifungal function)

Possible meanings of MPP

Minimum/Maximum Purchase Pack (MPP)
– Used by suppliers to indicate the minimum package size you can buy (e.g., 25-kg bag).

Manufacturing Processing Parameter (MPP)
– Used internally in QA/QC to refer to process specifications.

Material Product Profile (MPP) or Master Product Profile
– A specification sheet summarizing grade, purity, and typical analysis.

Maximum Permitted Proportion
– In regulatory contexts, could refer to the allowed usage limit in foods.

MSDS / SDS Summary — Calcium Propionate
1. Identification

Product Name: Calcium Propionate
Synonyms: Calcium propanoate, E282
Recommended Use: Food preservative, feed preservative
CAS Number: 4075-81-4

2. Hazard Identification

GHS Classification:

Not classified as hazardous under most GHS systems

Generally regarded as low-toxicity

Hazard Statements:

May cause mild eye irritation

Dust may cause respiratory irritation

Precautionary Statements:

Avoid breathing dust

Use with adequate ventilation

Wash hands after handling

Signal Word: None required (non-hazardous category)

3. Composition / Information on Ingredients
Component CAS Percentage
Calcium Propionate 4075-81-4 ≥ 98%
4. First Aid Measures

Inhalation: Move to fresh air; seek medical attention if irritation persists.
Skin Contact: Wash with soap and water.
Eye Contact: Rinse with water for several minutes; remove contact lenses.
Ingestion: Rinse mouth; generally low risk; seek help if large amounts are consumed or if discomfort occurs.

5. Firefighting Measures

Suitable Extinguishing Media: Water spray, dry chemical, foam, CO₂

Specific Hazards: Combustion may produce irritating fumes

Protection: Standard protective gear; avoid inhaling smoke

6. Accidental Release Measures

Avoid dust formation

Sweep or vacuum without raising dust

Dispose in accordance with local regulations

7. Handling & Storage

Handling:

Prevent dust inhalation

Use adequate ventilation

Storage:

Cool, dry, well-ventilated area

Keep containers tightly closed

Protect from moisture (hygroscopic)

8. Exposure Controls / Personal Protection

Engineering Controls: Local exhaust ventilation if dust is produced

Respiratory Protection: Dust mask (optional for nuisance dust)

Gloves: Protective gloves recommended

Eye Protection: Safety goggles if dust risk