TNN Propyl glycol

Categories	Fine chemicals & Intermediates
Brand	TNN Chemical Raw Materials Manufacturer
Update Time	Nov 23,2024

Contact Now

Favorites

Detail Information

Product Parameter

Test Item	Specification	Result
Identification	Passed	Passed
Appearance	Colorless clear viscous liquid	Colorless clear viscous liquid
Assay	≥99.8%	99.82%
EG	≤50ppm	0
DEG	≤50ppm	0
Residue on Ignation	≤2.5mg	0.8mg
Chloride (weight)	≤0.007%	<0.007%
Sulfate (weight)	≤0.006%	<0.006%
Heavy metals	≤5ppm	<5ppm
Specific gravity (25℃)	1.035~1.037	1.036
Acidity (0.1N NaOH)	≤0.05ml	0.03ml
Moisture (weight)	≤0.1%	0.079%
Fe	≤0.1ppm	0
Color (Pt-Po)	≤10	<10
IBP	184℃	185℃
DP	189℃	187℃
Conclusion	The product complies with the standard above.

Application

1. In the food industry, the reaction of propylene glycol and fatty acid to produce propylene glycol fatty acid ester is mainly used as food emulsifier

2. Propylene glycol has good viscosity and hygroscopicity, and is widely used as a hygroscopic agent, antifreeze, lubricant and solvent in food, medicine and cosmetics industries

3. Propylene glycol is also used as a solvent and softener in cosmetics because of its good compatibility with various spices

4. Propylene glycol is also used as tobacco wetting agent, anti - mildew agent, fruit ripening preservative, antifreeze and heat carrier