Propylene glycol

Our company has professional experience in foreign trade and has established a strict quality control system only to provide customers with high quality products. Propylene glycol. You can contact us to send samples if you like.

Send Inquiry

Description

1. Specification of propylene glycol

Test element	Specifications	Result
Identification	Passed	Passed
view	Colorless transparent viscous liquid	Colorless transparent viscous liquid
analysis	Greater than or equal to 99.8 percent	99.82 percent
FOR EXAMPLE	Less than or equal to 50 ppm	0
degree	Less than or equal to 50 ppm	0
Ignition residue	Less than or equal to 2.5 mg	0.8mg
Chloride (weight)	Less than or equal to 0.007 percent	<>
Sulfate (weight)	Less than or equal to 0.006 percent	<>
Heavy metals	Less than or equal to 5 ppm	<>
Specific gravity (25 degrees)	1.035~1.037	1.036
Acidity (0.1N NaOH)	Less than or equal to 0.05 ml	0.03ml
Humidity (weight)	Less than or equal to 0.1 percent	0.079 percent
Fe	Less than or equal to 0.1ppm	0
Color (Pt-Po)	Less than or equal to 10	<>
UPS	184 degrees	185 degrees
DP	189 degrees	187 degrees
Conclusion	The product meets the above standard.

2. Use of propylene glycol

Propylene glycol has good viscosity and hygroscopicity, and is widely used as a hygroscopic agent, antifreeze, lubricant and solvent in the food, medical and cosmetic industries.

1 In the food industry, the reaction of propylene glycol and fatty acid to form propylene glycol fatty acid ether is mainly used as a food emulsifier;

2 Propylene glycol is often used as a solvent, emollient, and excipient in the pharmaceutical industry;

3 Propylene glycol is also used as a solvent and plasticizer in cosmetics due to its good compatibility with various spices;

4 Propylene glycol is also used as a tobacco wetting agent, anti-mildew agent, fruit ripening preservative, antifreeze and heating agent;

3. Quality control system:

This is the process of our quality control system.

Before shipping, we will check the quality of the product in three ways to ensure its quality. However, when the customer finds a problem after receiving the goods, we will respond positively to find out the problem and also carry out a perfect claim process.

Implement the principle of customer first.

20221024100952b7932910155a4bf185b7282875dc4e75