| CAS No.: | 57-55-6 |
|---|---|
| Formula: | C3h8o2 |
| EINECS: | 200-338-0 |
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Propylene glycol (IUPAC name: propane-1,2-diol) is a viscous, colorless liquid, which is nearly odorless but possesses a faintly sweet taste. Its chemical formula is CH3CH(OH)CH2OH. Containing two alcohol groups, it is classed as a diol.. In general, glycols are non-irritating and have very low volatility.
It is produced on a large scale primarily for the production of polymers.
| Product Name | Propylene Glycol | Batch No. | SCPG2100204 |
| Man. Date | Feb.04, 2021 | Exp. Date | Feb. 03, 2022 |
| Inspection Report | |||
| Item | Standard | Result | |
| Appearance | Colorless, viscous clear hygroscopic liquid | Colorless, viscous clear hygroscopic liquid | |
| Purity | 99.00% min. | 99.50% | |
| Moisture | 0.2% max. | 0.06% | |
| Specific gravity (20°C ) (g/ cm3) | 1.035-1.038 | 1.037 | |
| Index of refraction (nD20) | 1.428-1.435 | 1.433 | |
| Alkalinity (as OH-) | 0.04 mmol/100g max | 0.01 mmol/100g | |
| Color APHA | 5 max | 5 | |
| Acidity, ml | 0.02 (m/m) | 0.0046 | |
| Items | Unit | Specification | Results |
| Identification | -- | passed | passed |
| Appearance | -- | Colorless clear viscous liquid | Colorless clear viscous liquid |
| Assay | % | 99.80 min | 99.92 |
| EG | ppm | 50max | 20 |
| DEG | ppm | 50max | 20 |
| Residue on lgnition | mg | 2.5max | 1.0 |
| Chloride | Weight % | 0.007max | <0.007 |
| Sulfate | Weight% | 0.006max | <0.006 |
| Heavy metals | ppm | 5max | <5 |
| Specific Gravity | 25ºC | 1.035-1.037 | 1.036 |
| Acidity(0.1N NaOH) | ml | 0.05max | 0.03 |
| Moisture | Weight % | 0.10max | 0.031 |
| Fe | ppm | 0.1max | 0 |
| Color | Pt-Po | 10max | <10 |
| IBP | ºC | 184 | 184 |
| DP | ºC | 189 | 186 |
We have various of packages for different products and we are always pleased to satisfy customers' request.Shandong Near Chemical Co., Ltd is based in Dongying, the largest chemical industrial city in the northern part of China, where the second largest oil field is located. We are close to Qingdao Port, the largest northern seaport. With a registered capital of 30 million yuan, NearChem was founded in 2011 and has grown rapidly with total assets of 140 million yuan and 300 employees.With the stable financial support of the group company, NearChem integrates rich chemical resources along with individually customized services for all global clients. NearChem has outstanding advantage in rich chemical resources,such as Aniline oil, TDI, Benzene, KOH etc. Over the past 20 years, we have served 100+ countries and regions, 500+clients,1000+partners home and abroad.
10 Years Experiences
Our products have been promoted to all over Europe,North&South America, Middle-east, Asia and pacific area as well as Africa,we have established long term cooperation with our clients.
Quality service
Adhering to the principle of "quality first,service the best" Near Chem insists on providing high quality chemicals based on a complete Quality Assurance System. Meanwhile,we use SOP system to guarantee our whole logistics. Near Chem has built a mutual trust under honesty and integrity principles with customers all around the world.And will keep promoting our commitment to better a nearer Chem to the world.
24 hour service
24 hours quick and clear respond to our customers all around the world. Professional and individual after sales service to assure the Customer satisfaction.
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