Grey white powder or crystalline flakes, with a special odor and easy sublimation. Insoluble in water, soluble in anhydrous ethanol, stable and stable; Hazard sign: 8 (flammable solid) is irritating to the skin.

比重：1.162；熔点：80.℃；沸点：217.9℃；闪点:(开杯)78.89℃；燃点：86℃；自然点：526.11℃；相对密度：1.145（20/4℃）,0.9625(100/4℃)，折射率：

Specific gravity: 1.162; Melting point: 80. ℃; Boiling point: 217.9 ℃; Flash point: (open cup) 78.89 ℃; Ignition point: 86 ℃; Natural point: 526.11 ℃; Relative density: 1.145 (20/4 ℃), 0.9625 (100/4 ℃), refractive index:

易燃，由于碳含量高，燃烧时火焰光弱，烟雾大。

Flammable, due to its high carbon content, the flame is weak and the smoke is high during combustion.

熔点较低，数量较低的熔点固体物质。常温为固态，加热熔化。远离热源。

A solid substance with a lower melting point and quantity. Solid at room temperature, heated and melted. Keep away from heat sources.

易与氧化剂和混酸物质发生反应。不得与食品原料发生反应。.氧化剂.酸类物质混合.混放。

Easy to react with oxidants and mixed acid substances. Do not react with food ingredients Mixing and mixing oxidants and acids.

精萘可溶于13ml甲醇或乙醇，3.5ml苯或甲苯，2ml氯仿或四氯化碳，1.2ml二硫化碳。不溶于水。精萘也能与水蒸气一起挥发。与空气形成爆炸性混合物。.爆炸极限为0.9%-5.9%(体积)。

Refined naphthalene is soluble in 13ml of methanol or ethanol, 3.5ml of benzene or toluene, 2ml of chloroform or carbon tetrachloride, and 1.2ml of carbon disulfide. Insoluble in water. Refined naphthalene can also evaporate with water vapor. Form an explosive mixture with air The explosion limit is 0.9% -5.9% by volume.

贮藏运输：

Storage and transportation:

内衬塑料薄膜编织带密封包装，属于危险品运输类。

Lined plastic film woven tape sealed packaging, belonging to the category of dangerous goods transportation.

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