item | value |
Product name | Propylene Glycol |
CAS No. | 57-55-6 |
Other Names | 1,2-Propanediol |
MF | C3H8O2 |
EINECS No. | 200-338-0 |
Place of Origin | China |
Grade Standard | Food Grade, Industrial Grade, Medicine Grade |
Purity | 99.5% |
Appearance | Colorless transparent liquid |
Application | Antifreeze |
Package | 215kg Steel Drum/IBC DRUM |
Certificate | COA MSDS TDS |
MOQ | I*20' FCL |
Hs Code | 29053200 |
Items | Index | Result | ||
Superior | First-grade | |||
Purity,% ≥ | 99.7 | 99.5 | 99.82 | |
Chromaticity/Hazen,(Pt-Co) ≤ | 10 | 16 | 3 | |
Density(20℃) g/cm3 | 1.037-1.039 | 1.036-1.040 | 1.0371 | |
Water Content,% ≤ | 0.10 | 0.13 | 0.08 | |
Appearance | Colorless, transparent, no mechanical impurities | Pass |
Test Description | Unit of Measure | Specifications | Test Result | ||
Mimimum | Maximum | ||||
Assay as PG on a dry basis | weight % | 99.5 | 99.86 | ||
Water | weight % | 0.2 | 0.07 | ||
Color, Pt-Co | APHA Color | 10 | 5 | ||
Specific Gravity @25/25C | - | 1.0350 | 1.0370 | 1.0370 | |
Refractive Index @25C | - | 1.4310 | 1.4320 | 1.4310 | |
Acidity (ml 0.1N NaOH/10ml) | - | 0.05 | 0.022 | ||
Chloride as Cl | weight % | 0.007 | 0.001 | ||
Sulfate | weight % | 0.006 | <0.006 | ||
Heavy Metals as Pb | weight ppm | 5 | 1 | ||
Residue on Ignition | weight ppm | 70 | 27 | ||
Arsenic as As | weight ppm | 1 | <1 | ||
Iron | weight ppm | 0.5 | 0.01 | ||
Ethylene Glycol | weight % | 0.008 | Non-detected <0.001 | ||
Diethylene Glycol | weight % | 0.008 | Non-detected <0.001 | ||
Organic Volatile Impurities | pass | pass | |||
Distillation range (L), | degrees C | 184 | 189 | pass | |
Distillation range (U), | degrees C | 184 | 189 | pass | |
Distillation volume, Vol% | vol% | 95 | pass |
Tech Grade: | USP Grade |
Unsaturated Polyester Resin | Cosmetic and Personal Care |
Paint and Coatings | Flavor and Fragrance |
Engine Coolant and Antifreeze | Tobacco Moisturizing |
Liquid Detergent | Pharmaceutical Excipient |