Propylene Glycol (Fragrance Grade)
Product Description
| Product | Propylene Glycol (Fragrance Grade) |
| CAS | 57-55-6 |
| Formula | C3H8O2 |
| Synonym | methyl glycol, PG, propane-1,2-diol, trimethyl glycol, 1,2-Propanediol, Propane-1,2-diol |
Typical Product Specifications
| Assay | 99.00 to 100.00 % |
| Specific gravity | 1.03400 to 1.03700 @ 25.00 °C |
| Melting Point | -60.00 to -59.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.204000 mm/Hg @ 25.00 °C |
| Vapor Density | 2.62 |
| Flash Point | 225.00 °F. TCC |
| Odor Type | odorless |
| Shelf Life | 24 month(s) or longer if stored properly |
| Odor | odorless very slight alcoholic |
| Appearance | colorless clear oily liquid |
| Heavy Metals | 5 PPM MAX |
| Pounds/Gallon | 8.604 to 8.629 |
| Refractive Index | 1.42500 to 1.43500 @ 20.00 °C |
| Boiling Point | 187.00 to 188.00 °C. @ 760.00 mm Hg |
| Boiling Point | 149.70 °C. @ 200.00 mm Hg |
| logP (o/w) | -0.92 |
| Storage | store in cool, dry place in tightly sealed containers, protected from heat and light |
| Notes | FEMA# 2940 Use: HUMECTANT, SKIN CONDITIONING, SOLVENT, VISCOSITY CONTROLLING |
| Class | Flavor and Fragrance Chemical Compounds |
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