Main Functions and Applications of Propylene glycol
Functions
Acts as humectant, solvent and antifreeze agent with stable properties.
Functions as preservative carrier and flavor enhancer in formulas.
Improves solubility and maintains moisture of raw materials.
Applications
Food industry: used in beverages, confectionery and food flavoring.
Cosmetics: applied in skincare products, toothpaste and daily care items.
Widely used in pharmaceutical preparations and industrial raw materials.
Product Name:
Propylene glycol
Specification:
USP GRADE
Batch Number:
TR2025808302866
Quantity:
10,000 KGS
Production Date:
Mar 15,2026
Expiry Date:
Mar 14,2028
Item
Unit
Specification
Result
MPG content
Wt %
99.80 min
99.92
Water
ppm
1000 max
495
Color
APHA
10
5
Acidity
ml
0.01 max
0.002
IBP
DegC
185 min
186
DP
DegC
189 max
188
Iron
ppm
0.5 max
< 0.5
Sulfate
ppm
10 max
< 10
Chloride
ppm
0.5 max
< 0.5
Heavy Metals(Pb)
ppm
5 max
< 5
Residue on lgnition
ppm
20 max
< 20
Specific Gravity
20/20degC
1.035-1.039
1.038
Refractive Index
nD20
1.431-1.435
1.432
Appearance
Colorless,Viscous, transparent liquid
Colorless,Viscous, transparent liquid
CONCLUSION: The goods conform the standard. PACKING: 215 KGS/Carton STORAGE: Store in a cool and dry place, away from light ,heat and oxygen.
Treering specializes in the production and export of Propylene glycol. We have been engaged in the manufacturing and sales of Propylene glycol for over 10 years. Please contact us anytime if you have any cooperation requirements.
