7777影院免费观看电视剧大全,中文日韩妻女,成人A片三年免费看,日本道精品久久一区二区

        歡迎您進入濟南聚大邦成化工有限公司官方網站! 在線留言 聯系我們

        服務咨詢熱線

        13583111587

        熱門關鍵詞: 精萘 精萘廠家 甲酸

        行業新聞

        首頁>>新聞資訊>>行業新聞精萘的產品具有哪些性能?
        聯系我們
        濟南聚大邦成化工有限公司

        聯系人:張總

        電話:13583111587

        網址:www.bofengdl.com

        地址:濟南市天橋區新材料市場南區7-1-1

        精萘的產品具有哪些性能?

        來源:http://www.bofengdl.com/ 日期:2022-07-15 發布人:admin
        產品性能:
        Product performance:
        1、灰白色粉狀或片狀結晶,有特殊氣味,易升華。不溶于水,溶于無水乙醇,穩定性,穩定;危險標記:8(易燃固體)對皮膚有刺激性。
        1. Gray white powder or flake crystal, with special smell, easy to sublimate. Insoluble in water, soluble in absolute ethanol, stable and stable; Danger sign: 8 (flammable solid) irritating to skin.
        2、比重:1.162;熔點:80.℃;沸點:217.9℃;閃點:(開杯)78.89℃;燃點:86℃;自然點:526.11℃;相對密度:1.145(20/4℃),0.9625(100/4℃),折射率:1.5898
        2. 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: 1.5898
        3、易燃燒,由于含碳量高,燃燒時火焰光弱而煙大。
        3. It is easy to burn. Due to the high carbon content, the flame is weak and smokey when burning.
        4、熔點較低,數低熔點固體物質。常溫下呈固態,受熱熔化。應遠離熱源。
        4. Low melting point, a few low melting point solid substances. It is solid at room temperature and melts when heated. Keep away from heat sources.
        5、易與氧化劑和混酸物質發生反應。不得與食品原料、氧化劑、酸類物質混裝、混放。
        5. It is easy to react with oxidants and mixed acid substances. It shall not be mixed with food raw materials, oxidants and acids.
        6、1g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。精萘亦能和水蒸氣一同揮發。與空氣形成爆炸混合物、爆炸極限0.9%-5.9%(體積)。
        6. 1g refined naphthalene is soluble in 13ml methanol or ethanol, 3.5ml benzene or toluene, 2ml chloroform or carbon tetrachloride, and 1.2ml carbon disulfide. Insoluble in water. Refined naphthalene can also volatilize with water vapor. Form explosive mixture with air, explosion limit 0.9% - 5.9% (volume).
        以上就是為大家介紹的有關精萘廠家的詳細的介紹,希望對您有所幫助.如果您有什么疑問的話,歡迎聯系我們.我們將以專業的態度,為您提供服務http://www.bofengdl.com
        The above is a detailed introduction about refined naphthalene manufacturers. I hope it will help you If you have any questions, please contact us We will provide you with professional service http://www.bofengdl.com
        此文關鍵詞:精萘廠家 

        推薦閱讀/ Recommended reading

        我們出售的化學用劑還有氫氧化鉀,下面我們來詳細講解一下The chemical agents we sell also include potassium hydroxide. ...

        為什么會選擇我們做精萘廠家? 2025-04-24
        為什么精萘不容易制作出來,帶你從制作方法上來看看 2025-04-19
        精萘廠家:羊毛脂有什么特性 2025-04-18
        精萘廠家:產業支柱與創新驅動者 2025-04-15

        魯公網安備 37010502001241號