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Product Name: Propylene Glycol
Molecular Formula:C3H8O2
CAS No.: 57-55-6
TECH grade's Application:
Unsaturated Polyester Resin
Engine Coolant and Antifreeze
Hydraulic and Brake Fluid
Aircraft Deicing Fluid
Heat Transfer Fluid
Paint and Coatings
Liquid Detergent
USP grade' Application:
Flavor and Fragrance
Cosmetic and Personal Care
Food and Flavoring
Pet Food and Animal Feed
Pharmaceutical Excipient
Tobacco Moisturizing Agent
Heat exchange fluids of red wine
Liquid Detergent
USP GRADE PROPYLENE GLYCOL
| Item | Unit of Measure | Minimum | Maximum |
| Assay as PG on a dry basis | weight % | 99.80 | |
| Water | weight % | 0.20 | |
| Color,Pt-Co | APHA Color | 10.00 | |
| Acidity(ml 0.1N NaOH/10ml) | - | 0.050 | |
| Distillation volume,vol% | vol% | 95.000 |
TECH GRADE PROPYLENE GLYCOL
| Item | Unit of Measure | Minimum | Maximum |
| Assay as PG on a dry basis | weight % | 99.50 | |
| Water | weight % | 0.20 | |
| Color,Pt-Co | APHA Color | 10.00 | |
| Specific Gravity@20/20℃ | - | 1.037 | 1.039 |
| Refractive Index@25℃ | - | 1.431 | 1.435 |
| Distillation volume,vol% | vol% | 95.000 |

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