Redwood is the manufacturer and supplier of Propylene Glycol. We have been engaged in the production and sales of Propylene Glycol for 10 years. If you have any questions about Propylene Glycol, please Contact Redwood , we will contact you within 1 working day.
Over 10 years of experience since 2010
QC center for quality control before shipment 
Sales to 1000+ customers from 90 countries until 2022| SUPPLIER: | REDWOOD BIOTECH CO., LTD |
| PRODUCT: | Propylene glycol |
| Specification: | USP GRADE 215KG/DRUM |
| ITEM | STANDARD |
| MPG content | 99.80 min ,Wt % |
| Water | 1000 max ,ppm |
| Color | 10 ,APHA |
| Acidity | 0.01 max ,Ml |
| Burning residues | 0.008max ,% |
| IBP | 184 min ,DegC |
| DP | 190 max ,DegC |
| Identification matches IR test | passed |
| Iron | 0.5 max ,ppm |
| Sulfate | 10 max ,ppm |
| Chloride | 0.5 max ,ppm |
| Heavy Metals(Pb) | 5 max ,ppm |
| Residue on lgnition | 20 max ,ppm |
| Specific Gravity | 1.035-1.039 ,20/20degC |
| Refractive Index | 1.431-1.435 ,nD20 |
| Appearance | Colorless,Viscous, transparent liquid |
