Propylene Glycol – USP Grade
We can provide the USP-grade propylene glycol product with superior performance.
• Solvent for flavors and fragrances, condiments and food pigments
• Packaging softener for food and anti-sticking agent for food
• Humectant for tobacco and mildew inhibitor, in daily chemical industry.
• Ripening preservative and antifreeze for fruits.
• Solvent of food marking ink for lubricating oil of food processing equipment
|Test Item||Test Index||Test Basis|
|Identification||Conform to the Spectrogram 706 of Atlas of Infrared Spectra of Drugs||TPOPROC – 2020|
|Appearance||Colorless transparent viscous liquid||TPOPROC – 2020|
|EG||≤ 50ppm||TPOPROC – 2020|
|DEG||≤ 50ppm||TPOPROC – 2020|
|Residue on ignition||≤ 2.5mg||TPOPROC – 2020|
|Chloridate||≤ 0.007%||TPOPROC – 2020|
|Sulphate||≤ 0.006%||TPOPROC – 2020|
|Heavy metals (in Pb)||≤ 5ppm||TPOPROC – 2020|
|Relative density (25°C)||1.0350 — 1.0370||TPOPROC – 2020|
|Acidity (0.1N NaOH)||≤ 0.05ml||USP|
|Moisture||≤ 0.10%||TPOPROC – 2020|
|Fe||≤ 0.1ppm||GB/T 3049-2006|
|Color (Pt-Co)||< 10Hazen||GB/T 3143|
FEATURES AND ADVANTAGES :
The Company has made many important technical improvements, which make USP-grade propylene glycol have more outstanding features: the content of propylene glycol is over 99.8 %, with few impurity peaks.
Other side reactions can be eliminated in the use process so as to provide higher stability.
The samples are detected with a gas chromatograph, which ensures the accuracy of product quality.
USP-grade propylene glycol has better hygroscopicity and antifreezing property.
It is packed in galvanized iron drum or plastic drum. It has packing size 215 kg.
SHELF LIFE :
The shelf life of this product is 24 months.
QUALITY MANAGEMENT SYSTEM :