Propylene glycol CAS No.57-55-6
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Category：Agrochemicals Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Propylene Glycol
CAS No.: 57-55-6 | FEMA No.: 2940
1. Chemical Identification
| Property | Specification |
|---|---|
| IUPAC Name | Propane-1,2-diol |
| Molecular Formula | CH₃CH(OH)CH₂OH |
| Molecular Weight | 76.09 g/mol |
| Beilstein Number | 1340498 |
| EC Number | 200-338-0 |
Synonyms:
1,2-Propanediol, PG, Methyl ethyl glycol
2. Physical Properties
| Parameter | Value |
|---|---|
| Appearance | Colorless viscous liquid |
| Density | 1.036 g/cm³ at 25°C |
| Boiling Point | 188.2°C |
| Melting Point | -59°C |
| Solubility | Miscible with water and most organic solvents |
3. Food Industry Applications
- Functional Roles:
✓ Anti-caking agent
✓ Antioxidant
✓ Humectant
✓ Flavoring agent
✓ Emulsifier
✓ Stabilizer
✓ Thickener - Common Uses:
✓ Baked goods
✓ Dairy products
✓ Beverages
✓ Processed foods
4. Safety Information
Regulatory Status:
- FDA 21 CFR 184.1666 – Generally Recognized As Safe (GRAS)
- EU E-number E1520
Safety Profile:
- Oral LD₅₀ (rat): 20 g/kg
- Skin Irritation: Mild
- Eye Irritation: Moderate
Disclaimer:
The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
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