CAS NO.:57-55-6
Chemical name: Propylene Glycol; 1,2-propanediol
Molecular formula: C3H8O2
Relative molecular weight: 76.09
Relative density(20/20℃)g/cm3:1.035~1.039
Distillation range>95%,(vol.)℃: 184~190
Appearance: Colorless transparent or pale yellow liquid with a special taste
Specifications of Propylene Glycol(CAS 57-55-6)
Items | Unit | Specification | Results |
Identification | -- | passed | passed |
Appearance | -- | Colorless clear viscous liquid | Colorless clear viscous liquid |
Assay | % | 99.80min | 99.87 |
EG | ppm | 50max | N.D |
DEG | ppm | 50max | N.D |
Residue on ignition | mg | 2.5max | 0.6 |
Chloride | Weight % | 0.007max | <0.007 |
Sulfate | Weight % | 0.006max | <0.006 |
Heavy metals | ppm | 5max | <5 |
Specific Gravity | -- | 1.035-1.037 | 1.036 |
Acidity(0.1N NaOH) | mL | 0.05max | 0.02 |
Moisture | Weight % | 0.10max | 0.088 |
Fe | ppm | 0.1max | N.D |
Color | Pt-Co | 10max | <10 |
IBP | ℃ | 184 | 186 |
DP | ℃ | 189 | 187 |
Scope of Propylene Glycol(CAS 57-55-6) Applications
· Propylene Glycol can be used as a pharmaceutical carrier for human use, granule pharmaceutical agent, humectant, softener, and solvent;
· Propylene Glycol can also be used as a solvent in the veterinary medicine field and the pesticide field;
· Propylene Glycol can be used as a tobacco essence, tobacco humectant, and preservative in the tobacco industry;
· Propylene Glycol can be widely used as a humectant in the daily chemical industry.
Propylene Glycol(CAS 57-55-6) Features
· The Company has made important technical improvements. The content of propylene glycol is over 99.8%, with few impurities. Other side reactions can be eliminated during use to provide higher stability.
· The samples are detected using imported high-end gas chromatographs, ensuring product quality accuracy.
· It has better hygroscopicity and antifreeze properties.
Its products are widely used in lithium battery materials, medicines, daily chemicals, flavors and fragrances, basic chemistry and other fields, and exported to Europe, America, Japan, South Korea, Southeast Asia, and other countries and regions. It has more than 1,000 global cooperative customers.
Packaging and Transportation
· It can be packaged in a galvanized iron bucket or a plastic drum, with specifications of 25 kg, 200 kg and 215 kg.
· It can be packaged in an ISO tank or a liquid bag, or according to the requirements of customers.
Safety and Storage
· The product should be stored in a cool and ventilated warehouse. The warehouse temperature should not exceed 37℃ and the relative humidity should be controlled below 60%.
· It should be stored separately from oxidants, reductants, acids, etc. It is prohibited to mix them in storage and it is necessary to keep containers sealed.
· It should be kept away from kindling and heat sources and it is prohibited to use mechanical equipment and tools that are easy to generate sparks.
· The storage area should be equipped with emergency treatment devices for leakage. The cushion layer should be provided at the bottom layer when it is stored by stacks. The stacking height should not exceed 2m.
Dongying Hi-tech Spring Chemical Industry Co., Ltd. (hereinafter referred to as “Hi-tech Spring”), founded in October 2002, is located in Dongying Provincial High-tech Industrial Development Zone. The Company owns two major production bases in China, namely, Shandong Production Base and Jiangsu Production Base, and has more than 500 employees. Hi-tech Spring has been specializing in the research and development, production and sales of electrolyte solvents and high-end fine chemicals such as propylene glycol, di-propylene glycol and 1,3-butanediol for 20 years.
R & D of Hi-tech Spring
Hi-tech Spring establishes and operates an open, compatible, and shared business management system, which effectively integrates multiple systems, focuses on customers and covers the whole process and full involvement. For this system, it has worked with the British Standards Institution (BSI) and made delicate top designs from business management points of the strategic process, business value process, and supporting the process.
Quality Management System of Hi-tech Spring
Hi-tech Spring establishes and operates an open, compatible, and shared business management system, which effectively integrates multiple systems, focuses on customers and covers the whole process and full involvement. For this system, it has worked with the British Standards Institution (BSI) and made delicate top designs from business management points of the strategic process, business value process, and supporting the process.
FAQ of Hi-tech Spring
Q1. Why choose us?
◆ We are a professional manufacturer of Propylene Glycol, certified by ISO9001, HALAL, REACH, KOSHER, ect.
◆ Hi-tech Spring has been specializing in the research and development, production and sales of electrolyte solvents and high-end fine chemicals such as propylene glycol, di-propylene glycol and 1,3-butanediol for 20 years.
◆ Our products are exported to Europe, America, Japan, South Korea, Southeast Asia, and other countries and regions. It has more than 1,000 global cooperative customers.
Q2. Are you a manufacturer or trading company?
We are a manufacturer, and we own a factory located in Dongying City, Shandong Province, China, with a history of 20 years. And it covers an area of about 50 mu.
Q3. What are your payment terms?
TT, LC, OA, and DA, all the payments are optional, with the support of Chemball.
Q4. Is it possible to customize the labels with our design?
Please send us your artwork, and you will get what you want.
Q5. Can you give me a discount price?
Prices can be negotiated under different conditions and different quantities have different discounts. We guarantee that you will get the most competitive price.
Q6. How to contact us?
Contact us by Chemball page, email, mobile phone, any way you like! We will try our best to respond ASAP!