Quality Indicators of Propylene Glycol(CAS 57-55-6)
Indicator Name | Standard Requirements | Inspection Results |
Superior Product | First-Class Product |
Appearance | Colorless and transparent without mechanical impurities | Colorless and transparent without mechanical impurities | Colorless and transparent without mechanical impurities |
Chromaticity ≤ | 10 | 16 | 5 |
Content ≥ | 99.8 | 99.5 | 99.94 |
Moisture% ≤ | 0.1 | 0.2 | 0.01 |
Properties of Propylene Glycol(CAS 57-55-6)
Colorless, viscous liquid absorbent stable, almost tasteless and odorless, flammable, toxic. Viscosity (20 ℃) 60.5mpa.s, than hot melt (20 ℃) 2.49 KJ / (kg. ℃), heat of vaporization (101.3kpa) 711 KJ / kg. With water, ethanol and a variety of organic solvents. Propylene glycol can be used as a raw material for unsaturated polyester resin, also plasticizers, surface-active agents, emulsifiers and demulsifiers materials, can be used as an antifungal agents, fruit ripening agents, preservatives, antifreeze agents and tobacco insulation.
Application of Propylene Glycol(CAS 57-55-6)
1. A certain proportion of the mixture of propylene glycol and water can delay the hydrolysis of some drugs and increase their stability.
2. When its concentration is appropriate, Propylene glycol can be used as the solvent of injection, which has a quick or delayed effect.
3. A certain concentration of propylene glycol can also be used as a penetration enhancer for drug absorption through skin or mucosa.
4. Propylene glycol is an important raw material for unsaturated polyester, epoxy resin and polyurethane resin. Its consumption accounts for about 45% of the total consumption of propylene glycol. This kind of unsaturated polyester is widely used in surface coatings and reinforced plastics.
5. Propylene glycol has good viscosity, hygroscopicity and nontoxicity, so propylene glycol is widely used as a hygroscopic agent, antifreeze agent, lubricant and solvent in the food, medicine and cosmetics industry.
6. Propylene glycol reacts with fatty acids to form propylene glycol fatty acid esters, which are mainly used as food emulsifiers.
7. Propylene glycol is an excellent solvent for condiments and pigments. Propylene glycol is commonly used in the pharmaceutical industry as a solvent, softener and excipient for manufacturing various ointments and ointments. Due to its good mutual solubility with various spices, propylene glycol is also used as a solvent and softener for cosmetics.
8. Propylene glycol is also used as a humidifier for tobacco, an anti-mildew agent, a lubricant for food processing equipment and a solvent for food marking inks.
9. The aqueous solution of propylene glycol is an effective antifreeze.
Packaging, Storage and Transportation
Galvanized iron or paint barrel, net weight 200 or 215 ± 0.5 kg and we can use ISO TANK or according to customer requirements for packaging. This product should be stored in a cool, ventilated, dry place, according to general chemical storage and transportation.
Shandong Feiyang Chemical Co., Ltd. is a fine chemical enterprise controlled by Shandong Taifeng Mining Group Co., Ltd. located in Shandong Xintai High-tech Development Zone.
With the strong financial support of the group company, through the cooperation with Zhejiang University of Technology, Tianjin University, Fuzhou University, Shenyang University of chemical technology and other scientific research institutions, based on the high starting point positioning and high-tech construction, Feiyang chemical industry has developed the industries and products that are the key development in the national chemical technology development outline. The production process adopts environmental protection and clean processes, and the products reflect the green environmental protection performance, becoming a rising star in the chemical industry.
FAQ of Feiyang Chem
Q1. Why choose us?
◆ We are a professional manufacturer of Propylene Glycol, certified by ISO14001, OHSAS, ISO9001, ect.
◆ The comprehensive economic indicators of the group to which the company belongs rank 58th among the top 100 in China's coal industry.
◆ The company has a superior geographical location, close to Beijing Shanghai Expressway, Binxin expressway, national highway 205, and 260 kilometers away from Qingdao port.
Q2. Are you a manufacturer or trading company?
We are a manufacturer, and we own a factory located in Tai'an City, Shandong Province, China, with a history of 15 years. And it covers an area of about 60 mu.
Q3. What are your payment terms?
TT, LC, OA, and DA, all the payments are optional, with the support of Chemball.
Q4. Are you able to deliver on time?
Of course! We specialized in this line for many years, many customers make a deal with me because we can deliver the goods on time and keep the goods top quality!
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!
Propylene glycol has good solubility, less toxicity and irritation. It is widely used as solvent, extraction solvent and preservative for injection (such as intramuscular injection, intravenous injection) and non injection drug preparations (such as oral liquid, eye preparation, ear preparation, dental preparation, rectovaginal preparation, transdermal preparation, etc.), and is better than glycerol, It can dissolve many substances, such as corticosteroids (sex hormones), chloramphenicol, sulfonamides, barbiturates, reserpine, quinidine, dehydrocortisone acetate, tetrahydropalmatine sulfate, nitrogen mustard hydrochloride, vitamin A, vitamin D, many volatile oils, most alkaloids and many local anesthetics.