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Product properties: Transparent oily liquid, miscible with water, ethanol and a variety of organic solvents. Flammable in case of high heat from open fire. Formula: C3H8O Molecular weight: 76.09 CAS number: 57-55-6 Density: 1.036g/cm3 Boiling point: 184.8℃at760mmHg Melting point: -60℃ Flash point: 107.2 ° C Explosion limit (V/V) : 2.6-12.5% Use: It can be used as a wetting agent in combination with glycerin or sorbitol in cosmetics, toothpaste and soap. It is used as a moisture conditioner and hair leveller in hair dye and as an antifreeze. It is also used in cellophane, plasticizer and pharmaceutical industry. Packing specification: 1, 2-propylene glycol for industrial use should be packed in dry, clean galvanized iron drums or plastic drums and other closed containers with an expansion allowance of not less than 20% when canned, usually canned or bottled. Storage and transportation conditions: Industrial 1, 2-propylene glycol should be prevented from sunlight or heat in the transportation process, prevent collision, should keep the container airtight, prohibit rain. Industrial 1, 2-propylene glycol products should be stored in cool, dry, clean, ventilated, away from fire sources and other dangerous goods in the warehouse, and equipped with fire equipment and rescue facilities. Quality index：
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