Basic Information
CAS 57-55-6 1,2-Propanediol,Propylene glycol
|
Property |
Value |
| Molecular weight (g/mol) |
76.1 |
| Flash point (Setaflash Closed Cup) |
104 °C(220°F) |
| Boiling point @760 mmHg, 1.01 ar |
187.4°C (369.3 °F) |
|
Specific gravity20/20°C (68/68°F) |
1.038 |
| Pour Point | <-57° C (-71 ° F) |
| Viscosity (cP or mPa•s @ 25°C) | 48.6 |
| Vapor Pressure @ 20° C |
0.001 mmHg |
| Surface tension 25° C(77° F) |
36 mN/m (36 dynes/cm) |
| pH value |
Not applicable |
|
Autoignition temperature |
371 ° C (700 ° F) |
|
Heat of formation |
-422 kJ/mol (-101 Kcal/g-mol) |
Products Description
Uses of Propylene glycol (PG)
Propylene glycol is used as a raw material for resins, plasticizers, surfactants, emulsifiers and emulsion breakers, as well as antifreeze and heat carriers.
Pg/Propylene Glycol is mainly used as a solvent for a variety of flavors, colors, preservatives, vanilla beans, roasted coffee granules, and solvent for the extraction of natural flavors. Humectants and softeners for candies, breads, packaged meats and cheeses. Also used as a mold inhibitor for pasta and fillings.
Company Profile
Gneechem is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
FAQ
Q1.: Are you a factory or trading company?
A.: We are manufacturer of some chemical raw materials and trading company, we can help buyers to decide which products are there best choice, and all your inquiry will be replyed within 24 hours
Q2.: Could you send me all your price list?
A.: As we have more than thousands of items. Please inform the items you are interested in, and you will get the price list you want.
Q3.: How to confirm the Product Quality before placing orders?
A.: 1. You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
2. We have sell the chemicals for many years, the quality is the important of our existence.
Q4.: Is there a Discount?
A.: Different quantity has different discount.
Q5.: Which mode of transport would be better?
A.: In general, we advice to make delivery by sea which is cheap and safe, also we respect your views of other transportation as well.
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