
Specifications:
Product Name: Propylene Glycol
Chemical Formula: C₃H₈O₂
CAS Number: 57-55-6
Molecular Weight: 76.09 G/mol
Appearance: Colorless, Clear, Odorless, Viscous Liquid
Purity: ≥ 99.5%
Density (20°C): 1.035 G/cm³
Boiling Point: 188°C
Melting Point: -59°C
pH (10% Solution): 6.0 – 8.0
Water Content: ≤ 0.2%
Acidity (as Lactic Acid): ≤ 0.01%
Refractive Index (20°C): 1.431 – 1.433
Heavy Metals (as Pb): ≤ 5 Ppm
Chlorides (as Cl): ≤ 0.007%
Sulfates (as SO₄): ≤ 0.006%
Applications:
Used In Food, Cosmetic, And Pharmaceutical Formulations As A Humectant, Solvent, And Preservative. Also Applied In Antifreeze, De-icing Solutions, And Other Industrial Chemical Formulations.