Product Name: Calcium Laurate
Chemical Name: Calcium dodecanoate
Molecular Formula: C24H46CaO4
Molecular Weight: 422.71 g/mol
1. General Information
Calcium Laurate is the calcium salt of lauric acid, widely used as a lubricant, stabilizer, emulsifier, and surface-active agent. It appears as a fine white powder, slightly greasy to the touch, with good dispersibility in water and organic systems.
Appearance: White to off-white fine powder
Odor: Slight fatty odor
Melting Point: ~42–48 °C (softening range)
Bulk Density: 0.20–0.40 g/cm³
Solubility: Insoluble in water, soluble in hot ethanol and some organic solvents
pH (10% suspension): 7.0–9.0
2. Specifications
Industrial Grade
| Item | Specification |
|---|
| Appearance | White to off-white powder |
| Calcium Content (as Ca, %) | 8.0 – 9.5 |
| Free Fatty Acid (%) | ≤ 3.0 |
| Moisture (%) | ≤ 5.0 |
| Residue on 325 mesh (%) | ≤ 1.0 |
| Heavy Metals (as Pb, ppm) | ≤ 50 |
| Loss on Ignition (%) | 20 – 30 |
Food Grade
(Complies with FCC, EEC, and GB 1886 food additive standards)
| Item | Specification |
|---|
| Appearance | White fine powder |
| Calcium Content (as Ca, %) | 8.5 – 9.2 |
| Free Fatty Acid (%) | ≤ 2.0 |
| Moisture (%) | ≤ 3.0 |
| Heavy Metals (as Pb, ppm) | ≤ 10 |
| Arsenic (As, ppm) | ≤ 3 |
| Residue on Ignition (%) | 20 – 30 |
| Microbiological Limits | Total Plate Count ≤ 1000 CFU/g; Coliforms ≤ 30 CFU/g; Pathogens: Absent |
3. Applications
Industrial Grade
PVC Stabilizer & Lubricant: Used in rigid and flexible PVC formulations.
Rubber Industry: Serves as a lubricant and anti-caking agent.
Paints & Coatings: As dispersant and thickening modifier.
Cosmetics: Base material in certain non-food formulations (subject to local regulations).
Food Grade
4. Handling & Storage
Storage Conditions: Store in a cool, dry, well-ventilated area. Keep container tightly closed.
Shelf Life: 24 months under proper storage.
Handling Precautions: Avoid inhalation of dust; use protective mask and gloves.
5. Packaging
6. Safety Information
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