 
      
 
               
| 
Product
 | 
Propylene Glycol
 | 
CAS No
 | 
57-55-6
 | 
| 
Quality
 | 
99.5%+
 | 
Quantity:
 | 
1ton
 | 
| 
Test Date
 | 
2023.6.20
 | 
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 (25ºC)
 | 
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
 | 
 
 
 
 
