Propylene Glycol/Propane-1,2-diol/1,2-Propanediol / CAS 57-55-6

Propylene Glycol (Industrial Grade)

CAS NO.:57-55-6

Chemical name: Propylene Glycol; 1,2-propanediol

Molecular formula: C₃H₈O₂

Relative molecular weight: 76.09

Relative density（20/20℃）g/cm3:1.035～1.039

Distillation range＞95%，（vol.）℃: 184～190

Appearance: Colorless transparent or pale yellow liquid with special taste

Index of Propylene Glycol/1,2-Propanediol(CAS 57-55-6) Quality

Propylene glycol(PG, CAS 57-55-6) is scientifically named as "1,2-Propanediol", and has a chemical formula of CH3CHOHCH2OH and a molecular weight of 76.10. There is a chiral carbon atom in the molecule. Its racemate is a hygroscopic viscous liquid and is slightly spicy. Propylene Glycol has a specific gravity of 1.036 (25/4 °C), a freezing point of-59 °C, and a boiling point of 188.2 °C, respectively 83.2 °C (1,333 Pa). Propylene Glycol is miscible with water, acetone, ethyl acetate and chloroform, and is soluble in ether. Propylene Glycol is soluble in many essential oils, but is not miscible with petroleum ether and paraffin oil. Propylene Glycol is relatively stable to heat and light, and is more stable at low temperatures.

Application of Propylene Glycol/1,2-Propanediol(CAS 57-55-6)

1. Propylene glycol/1,2-propanediol can be used as raw material of resin, plasticizer, surfactant, emulsifier and demulsifier, as well as antifreeze and heat carrier.

2. Propylene glycol/1,2-propanediol can be used as gas chromatography stationary liquid, solvent, antifreeze, plasticizer and dehydrating agent.

3. Propylene glycol/1,2-propanediol can be used as food processing aid. Propylene glycol can dissolve preservatives, pigments, antioxidants and other food additives that are difficult to dissolve in water in propylene glycol, and then add them to food; Propylene glycol has strong hygroscopicity and moisturizing and anti-freezing effects on food. Propylene glycol is used as a solvent for essence and food coloring, a softening agent for food packaging, and an anti-sticking agent for food.

4. Propylene glycol/1,2-propanediol can be used as a moisturizer, softener and solvent in cosmetics.

5. In the tobacco industry, propylene glycol/1,2-propanediol can be used as tobacco essence, tobacco humectant, preservative, etc.

Packing: In iron drums with zinc inside; 210±0.5kg/drum, Packed in TANK, ISO TANK, or on the client’s requirements.

Storage of Propylene Glycol/1,2-Propanediol(CAS 57-55-6)

store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.

Shandong wells Chemical Co., Ltd. is located in the West Water Industrial Park, Guangrao County, Dongying City, founded in August, 2007.

The company has 50000 tons/year dimethyl carbonate, 50000 tons/year propylene carbonate, 50000 tons/year propylene carbonate and 10000 tons/year methanol solution production unit of sodium methanol, and the product scale is among the top in the domestic industry. The company has two DMC and PG combined units, which mainly provide industrial-grade 1,2-propanediol and dimethyl carbonate to the market.

FAQ of Wellschem

Q1. Why choose us?

◆ We are a professional manufacturer of Propylene Glycol. The product scale is among the top in domestic industry. The company has two DMC and PG combined units, which mainly provide industrial-grade 1,2-propanediol and dimethyl carbonate to the market.

◆ And passed ISO9001 international quality management system certification, the products are exported to Europe, America, Japan and South Korea, Southeast Asia.

◆ The detection level ranks the leading position in the same industry in China.

◆ The product quality, safety and environmental protection, after-sales service and other aspects of work have been highly evaluated by domestic and foreign customers.

Q2. Are you a manufacturer or trading company?

We are a manufacturer, and we own a factory located in Dongying City, Shandong Province, China with a history of 15 years. And it covers an area of ​​about 240 mu.

Q3. What are your payment terms?

TT, LC, OA, and DA, all the payments are optional, with the support of Chemball.

Q4. Are you able to deliver on time?

Of course! We specialized in this line for many years, many customers make a deal with me because we can deliver the goods on time and keep the goods top quality!

Q5. Do you have stock?

We understand most customers prefer stock, so we will try to keep stock for most products. However, there is no stock available for some of them, and it needs some time to synthesize.

Q6. How to contact us?

Contact us by Chemball page, email, mobile phone, any way you like! We will try our best to respond ASAP!