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Nickname: Benzene, coal tar naphthalene, naphthalene pills Character: colorless and shiny monoclinic crystal. Flammable. The smell is also volatile at normal temperature and can sublimate. Melting point 80.29 ℃, boiling point 218 ℃, relative density 1.145 (20/4 ℃), 0.9625 (100/4 ℃), ignition point 86 ℃, self-ignition point 526.11 ℃, refractive index 1.5898, flash point (open cup) 78.89 ℃. 1g of this product is soluble in 13ml of methanol or ethanol, 3.5ml of benzene or toluene, 2ml of carbon tetrachloride and 1.2ml of carbon disulfide. Insoluble in water. It can also volatilize with water vapor and belongs to Class 4 hazardous chemicals

包装：50碍骋/复合编织袋装生产方法：1.由煤焦油分离，高温煤焦油中萘约占8%-12%，将煤焦油蒸馏，切取煤油，经脱酚，脱喹啉，蒸馏得成品萘。2.由石油烃制得：催化重质重整油，催化裂化轻循环油，裂解制乙烯的副产焦油等。

Packaging: 50KG/composite woven bag production method: 1. It is separated from coal tar, and naphthalene in high-temperature coal tar accounts for about 8% - 12%. The coal tar is distilled, cut into kerosene, and the finished naphthalene is obtained through dephenolization, dequinoline and distillation. 2. Produced from petroleum hydrocarbons: catalytic heavy reforming oil, catalytic cracking light circulating oil, tar by-product of cracking to ethylene, etc.

、贮运注意事项：储存于阴凉、通风的库房。远离火种、热源。库温不超过32℃，相对湿度不超过80％。包装密封。应与氧化剂分开存放，切忌混储。运输途中应防曝晒、雨淋，防高温。中途停留时应远离火种、热源。车辆运输完毕应进行彻底清扫。

Place of origin: Shanghai Baosteel VI. Precautions for storage and transportation: store in a cool and ventilated warehouse. Keep away from kindling and heat sources. The temperature of the warehouse shall not exceed 32 ℃ and the relative humidity shall not exceed 80%. The package is sealed. It shall be stored separately from oxidant and shall not be mixed. During transportation, it shall be protected from sunshine, rain and high temperature. Keep away from kindling and heat source during stopover. The vehicle shall be thoroughly cleaned after transportation.

用途：萘是工业上重要的稠环烃，主要用于生产苯酐；各种萘酚；萘胺等，是生产合成树脂；增塑剂；染料的中间体；表面活性剂；合成纤维；涂料；农药；医药；香料；橡胶助剂和杀虫剂的原料。。

Use: naphthalene is an important industrial condensed hydrocarbon, mainly used for the production of phthalic anhydride; Various naphthols; Naphthylamine is used to produce synthetic resin; Plasticizer; Dye intermediates; Surfactant; Synthetic fiber; Paint; pesticides; Medicine; Spices; Raw materials for rubber additives and pesticides..

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