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| Customization: | Available |
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| CAS No.: | 57-55-6 |
| Formula: | CH2ohchohch3(C3h8o2) |
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Product Name | Propylene Glycol / 1,2-Propanediol |
Common Name | PG / Propylene Glycol |
CAS No. | 57-55-6 |
EINECS No. | 200-338-0 |
Molecular Formula | C3H8O2 |
Appearance | Clear, colorless, viscous liquid |
Odor | Practically odorless, slight sweet taste |
Grade Standard | USP/FCC/Food Grade/Industrial Grade |
Loss on Drying | ≤0.2% (USP), ≤0.5% (Industrial) |
pH (1% Solution) | 6.0-7.5 (neutral) |
Heavy Metals (as Pb) | 5 ppm (USP/FCC), ≤10 ppm (Industrial) |
Solubility | Miscible with water, ethanol, acetone, and chloroform; soluble in most organic solvents |
Bulk Density | ~1.036 g/cm³ (25°C) |





