Propylene Glycol
- Company Name:Link Chemical Company
- Membership:Free Member
- Member Since:2012. 04.05
- Country/Region:Germany
- City:berlin
- Contact:Linda
- Related Keywords:Propylene Glycol, Propylene Glycol 99.5%, PG, C5H12O2 95%
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Link Chemical Company
[Germany]
Propylene Glycol
TESTS
|
INDUSTRIAL GRADE SPECIFICATIONS |
Description/ Appearance |
Colorless, viscous, clear hygroscopic liquid |
Identification |
IR test |
Assay (Purity) |
99.5% min |
Specific gravity |
1.037 1.039 g/cm3 at 25 °C |
Index of refraction |
1.431 1.433 nD20 |
Acidity |
≤ 0.20 ml of 0.10 N NaOH |
sas Cl- |
10ppm |
Water/Moisture |
0.2% max |
Residue on ignition |
0.01% |
Distillation range |
180-190 |
Color |
15 APHA |
Heavy metals |
6 ppm max |
Oxidizing substances |
Not required |
Reducing substances |
Not required |
Description: Mono Propylene Glycol
CAS No.: 55-57-6
Molecular Formula
Packed in 200KG iron drums ,
2.
Propylene Glycol USP grade/Pharma grade
Molecular Weight: 76.095
TESTS
|
USP SPECIFICATIONS |
Description/ Appearance |
Colorless, viscous, clear hygroscopic liquid without odor |
Identification |
IR test |
Assay (Purity) |
99.5% min |
Specific gravity |
1.035 1.037 g/cm3 at 25 °C |
Index of refraction |
1.431 1.433 nD20 |
Acidity |
≤ 0.20 ml of 0.10 N NaOH |
Water/Moisture |
0.2% max |
Residue on ignition |
4.0 mg max |
Chloride |
5 ppm max |
Heavy metals(as Pb) |
5 ppm max |
sas SO42- |
10 ppm max |
Oxidizing substances |
Not required |
Arsenic |
5 ppm max |
Reducing substances |
Not required |
Organic volatile impurities |
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