（1）INCI Name：Proplene Glycol (PG)
（2）CAS No.：57-55-6
（3）Specification：
|
Test (unit) |
Limits |
Method |
|
Current Quality Grade |
Congorming to Specification |
|
|
Vehicle Type |
Report |
|
|
Vehicle ID |
Report |
|
|
Miscellaneous Text |
Report |
|
|
|
Report |
|
|
Acidity as acetic acid (%) |
Max.0.0020 |
HOC 0210 |
|
Appearance |
Pass |
HOC 0650 |
|
Assay as PG, on a basis (%) |
Min.99.50 |
HOC 0540 |
|
Chlorides (ppm) |
Max.0.5 |
HOC 0221 |
|
Color, Pt-Co (APHA Color) |
Max.10 |
HOC 0641 |
|
Heavy Metals as Pb (ppm) |
Max.5 |
HOC 0274 |
|
Iron (ppm) |
Max.0.50 |
HOC 0290 |
|
Odor |
Pass |
HOC 0610 |
|
Suspended matter |
Pass |
HOC 0171 |
|
Water (%) |
Max.0.200 |
HOC 0316 |
|
TYPICAL VALUES |
Report |
HOC 0242 |
|
Arsenic as As (ppm) |
Max.1 |
D3335 |
|
CONEG Metals |
Pass |
HOC 0154 |
|
Distillation IBP @760 mmHg |
Min.186.0 |
HOC 0154 |
|
Distillation DP @760 mmHg |
Max.189.0 |
HOC 0411 |
|
IR Spectrum |
Pass |
HOC 0350 |
|
Organic Volatile Impurities |
Pass |
HOC 0204 |
|
Oxidiz Subst as ml thiosulfate |
Max.0.2 |
HOC 0740 |
|
Reducing Substances |
Pass |
|
|
Refractive Index @ 20C |
1.4310-1.4340 |
|