Propylene Glycol USP Kosher
| Formula: | C₃H₈O₂ |
| CAS Number: | 57-55-6 |
| EC Number (EINECS): | 200-338-0 |
| HS Code: | 29053100 |
| UN Number: | 3082 (Environmentally Hazardous Substance, liquid, n.o.s.) |
| IUPAC Name: | Propane-1,2-diol |
| Also Known As: | 1,2-Propanediol; PG |
| Molecular Weight, g/mol: | 76.09 |
Typical Specifications
| Appearance: | Clear, colorless, viscous liquid |
| Odor: | Nearly odorless |
| Melting Point, °C: | -59 |
| Boiling Point, °C: | 188.2 |
| Density, g/cm³ (at 20°C): | 1.036 |
| Flash Point, °C: | 99 |
| Refractive Index (20°C): | 1.431 |
| Solubility: | Miscible with water, ethanol, acetone |
| Purity, %: | ≥99.5 |
| Grades Available: | USP Kosher, Food Grade, Technical |
| Packaging: | 25kg drums, 200kg drums, 1000kg IBC |
Applications / Uses
Primary Applications
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Used as a solvent in pharmaceuticals, cosmetics, and food products
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Humectant, stabilizer, and carrier in oral, topical, and injectable formulations
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Ingredient in e-liquids, flavorings, and food additives
Secondary Applications
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Raw material in polyester resins, antifreeze, and de-icing solutions
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Intermediate in chemical syntheses for surfactants and polymers
End Industries Served: Pharmaceuticals, Cosmetics, Food & Beverage, Chemical, E-liquids, Polymers
Safety & Handling Information
Hazard Class (GHS): Not classified as hazardous; generally considered low toxicity
Hazard Statements (H-Codes):
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H319: May cause mild eye irritation
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H335: May cause respiratory irritation (vapors at high temperatures)
Precautionary Statements (P-Codes):
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P280: Wear protective gloves/eye protection when handling in bulk
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P261: Avoid breathing vapors/dust in confined areas
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P305 + P351 + P338: IF IN EYES – rinse cautiously with water
Storage Conditions
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Store in tightly closed containers in a cool, dry, well-ventilated area
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Protect from freezing and contamination
Transport Information
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ADR/RID: Not classified as dangerous goods
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IMDG: Not classified as dangerous goods
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IATA: Not classified as dangerous goods