Daily Chemical
Propylene glycol
ISO supplier 99.5% min propylene glycol BP/USP/food/industrial grade
Supply Ability:2000 Metric Ton/Metric Tons per Month
Packaging Details:215kg/drum ,1000kg/IBC drum for propylene glycol
Product Description
propyl ethylene glycol / Propylene Glycol / PG CAS NO.57-55-6
It is a viscous colourless liquid which is nearly odourless but possesses a faintly sweet taste.
Forty-five percent of propylene glycol produced is used as chemical feedstock for the production of unsaturated polyester resins. Propylene glycol is used as a humectant, solvent, and preserva-tive in food and for tobacoo products. Propylene glycol is used as a solvent in many pharmaceu-ticals, including oral, injectable and topical formulations.
Specification of propyl ethylene glycol / Propylene Glycol / PG CAS NO.57-55-6
Product |
Propylene Glycol |
CAS No |
57-55-6 |
Quality |
99.5%+ |
Quantity: |
1ton |
Test Date |
2018.6.20 |
Quality Standard |
Results |
Identity |
|||
Testing Item |
Quality Standard |
Testing Method |
|
Color |
Colorless |
GB 29216-2012 |
Colorless |
Appearance |
Transparent Liquid |
GB 29216-2012 |
Transparent Liquid |
Density (25℃) |
1.035-1.037 |
|
1.036 |
Propylene Glycol Assay % |
≥99.5 |
GB/T 4472-2011 |
99.91 |
Water % |
≤0.2 |
GB/T 6283-2008 |
0.063 |
Acid Assay, ml |
≤1.67 |
GB 29216-2012 |
1.04 |
Burning residue % |
≤0.007 |
GB/T 7531-2008 |
0.006 |
Pb mg/kg |
≤1 |
GB/T 5009.75-2003 |
0.000 |
Application of propyl ethylene glycol / Propylene Glycol / PG CAS NO.57-55-6
Propylene glycol is often used in the pharmaceutical industry as a solvent, softener and excipient in the manufacture of various
ointments, ointments, etc.
Because of its good mutual solubility with various spices, it is also used as a solvent and softener in cosmetics, etc. Propylene
glycol is also used as a solvent for tobacco humidifier, mildew inhibitor, lubricant for food processing equipment and food
marking ink.
The aqueous solution of propylene glycol is an effective antifreeze.
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