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；熔點(diǎn)：80.℃；沸點(diǎn)：217.9℃；閃點(diǎn):(開杯)78.89℃；燃點(diǎn)：86℃；自然點(diǎn)：526.11℃；相對密度：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，燃燒時(shí)火焰光弱，煙霧大。

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

熔點(diǎn)較低，數(shù)量較低的熔點(diǎn)固體物質(zhì)。常溫為固態(tài)，加熱熔化。遠(yuǎn)離熱源。

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

易與氧化劑和混酸物質(zhì)發(fā)生反應(yīng)。不得與食品原料發(fā)生反應(yīng)。.氧化劑.酸類物質(zhì)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。精萘也能與水蒸氣一起揮發(fā)。與空氣形成爆炸性混合物。.爆炸極限為0.9%-5.9%(體積)。

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.

貯藏運(yùn)輸：

Storage and transportation:

內(nèi)襯塑料薄膜編織帶密封包裝，屬于危險(xiǎn)品運(yùn)輸類。

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

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