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Name:Propylene Glycol/1,2-Propanediol
CAS NO. 57-55-6
Appearance: Colorless transparent liquid
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Product Description:
1,2-Propanediol/Propylene Glycol (chemical formula: C₃H₈O₂), also known as α-propanediol, is a low-molecular-weight organic compound featuring a dihydroxy structure, commonly referred to as monopropylene glycol or 1,2-dihydroxypropane in industrial contexts.


Product specification:
| Type | Propylene glycol |
| Appearance | liquid |
| Specification | usp/tech/meidical |
| origin | China |
| Appearance | Colorless, viscous clear hygroscopic liquid | Colorless, viscous clear hygroscopic liquid | |
| Purity | 99.00% min. | 99.50% | |
| Moisture | 0.2% max. | 0.06% | |
| Specific gravity (20°C ) (g/cm3) | 1.035-1.038 | 1.037 | |
| Index of refraction (nD20) | 1.428-1.435 | 1.433 | |
| Alkalinity (as OH-) | 0.04 mmol/100g max | 0.01 mmol/100g | |
| Color APHA | 5 max | 5 | |
| Acidity, ml | 0.02 (m/m) | 0.0046 | |
Product Applications :
Propylene Glycol can be used as raw material for unsaturated polyester resin, epoxy resin, plasticizers, surfactants and PU resin, mainly used for
paint, coating and plastic industries.
In cosmetics, can be used as a wetting agent and emollient, because of good viscosity and hygroscopicity.It used as an antifreeze, also an important material for Humectant.

Product Packing:
We can provide 215 kg blue paint barrels,1000 kg IBC barrels, flexitank and ISOTANK containers


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