萘 环烷 并苯 萘丸 粗萘CAS: 91-20-3;72931-45-4原料助剂供应工厂发货可办理危包

中文名萘
英文名naphthalene
别名萘
环烷
并苯
萘丸
粗萘
精萘
骈苯
萘(精)
煤焦油脑
萘标准溶液
萘熔点标准品
英文别名naftalen
hsdb184
ai3-00278
naphthene
naphthene
nsc37565
whitetar
napthalin
nci-c52904
naphthalin
napthalene
naphtalene
ccris1838
albocarbon
mighty150
mightyrd1
mothballs
naphthaline
naphthalene
camphortar
dezodorator
mothflakes
tarcamphor
naphthalene
tarcamphor
'lgc' (2402)
'lgc' (2603)
1-naphthalene
naphthalene,pure
naftalen[polish]
naphthalene,molten
naphthalene(molten)
rcrawaste number u165
naphthalene, crude or refined
epa pesticide chemical code 055801
naphthalene, molten [un2304] [flammable solid]
naphthalene, crude or refined [un1334] [flammablesolid]
cas91-20-3
72931-45-4
einecs202-049-5化学式c10h8
分子量128.17inchiinchi=1/c10h8/c1-2-6-10-8-4-3-7-9(10)5-1/h1-8hinchikeyufwibtonfrdias-uhfffaoysa-n密度0.99熔点80-82 °c (lit.)沸点218 °c (lit.)闪点174°f水溶性30 mg/l (25 ºc)蒸汽压0.03 mm hg ( 25 °c)蒸汽密度4.4 (vs air)溶解度methanol: soluble50mg/ml, clear, colorless折射率1.5821存储条件store below +30°c.外观faint beige to brown to salmon red powder比重1.145颜色white to almost whitemerck14,6370brn1421310爆炸极限值0.9-5.9%(v)暴露限值tlv-twa 10 ppm （～50 mg/m3) (acgih,msha, and osha); stel 15 ppm(～75mg/m3) (acgih); idlh 500 ppm.物化性质无色有光泽的单斜晶体。有强烈的焦油味。在常温下易升华。 不溶于水，可溶于yimi、乙醇、氯仿、二硫化碳、苯等。