Propylene glycol 57 55 6 Propanediol
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- Supplier: XINGTAI DONGCHUANG NEW MATERIAL TECHNOLOGY CO. LTD
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Product Overview
Description
Product Description
Propylene glycol is scientifically named as “1,2-propanediol”, and has a chemical formula of CH3CHOHCH2OH and a molecular weight of 76.10. There is a chiral carbon atom in the molecule. Its racemate is a hygroscopic viscous liquid and is slightly spicy. It has a specific gravity of 1.036 (25/4 °C), a freezing point of-59 °C, and a boiling point of 188.2 °C, respectively 83.2 °C (1,333Pa). It is miscible with water, acetone, ethyl acetate and chloroform, and is soluble in ether. It is soluble in many essential oils, but is not miscible with petroleum ether and paraffin oil. It is relatively stable to heat and light, and is more stable at low temperatures. Its L-isomer has a boiling point of 187 to 189 °C and a specific optical rotation [α] of D20-15.0°. It can be oxidized at high temperatures to propionaldehyde, lactic acid, pyruvic acid and acetic acid.
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Xingtaidong Innovative Materials Technology Co., Ltd. is a research and development, production, sales as one of the enterprises. Since its establishment in 2021, the company has been focusing on the research and development of new plastic particles material technology, new building materials manufacturing needle textiles and raw material sales, food additive production, chemical products production. Cosmetics production. Traditional spice management, goods import and export. The company has experienced technical personnel, well-trained staff, quality products and perfect customer service, enjoy a high reputation in the export industry. Our tenet is "quality first, reputation first, service first". We will continue to provide new and old customers with the best quality service and the most competitive price, welcome friends from all walks of life to visit our company
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