国产女人喷潮视频在线观看,国产精品欧美成人片,91九色国产成人久久精品,成在线人免费无码高潮喷水,亚洲日韩成人无码不卡网站,久久久久国产一级毛片高清板,国产一二视频,丰满少妇av无码区,久久永久免费人妻精品我不卡 ,国产伦子系列沙发午睡

歡迎來到合成化學(xué)產(chǎn)業(yè)資源聚合服務(wù)平臺(tái)化學(xué)加!客服熱線 020-29116151、29116152
圖片加載中
LOADING IMAGES
2-乙基蒽醌2-乙基蒽醌 2-乙基蒽醌

2-乙基蒽醌

CAS號(hào) 84-51-5
規(guī)格 25kg
純度 ≥98.5%
貨號(hào) LM002
貨期 7天
品牌 黎明
庫存 20ton
注意:請(qǐng)務(wù)必與賣家聯(lián)系核實(shí)單價(jià)庫存,以確保您的資金安全及交易順利。
參考價(jià): 需詢盤
貨號(hào) 品牌 純度 規(guī)格 參考價(jià) 貨期
LM002 黎明 ≥98.5% 25kg 需詢盤 7天

產(chǎn)品詳情

詳細(xì)信息(中文):
用于制造雙氧水、染料中間體、光固化樹脂催化劑、光降解膜、涂料和光敏聚合引發(fā)劑
詳細(xì)信息(英文):
Anthraquinone, a polycyclic aromatic hydrocarbon containing two opposite carbonyl groups (C=O) at 9,10 position, is yellow or light gray to gray-green crystal powder; insoluble in water. , In nature, it occurs in plants (aloe, cascara sagrada, senna, and rhubarb), fungi, lichens, and insects as a parent material for coloring of yellow, orange, red, red-brown, or violet. It is commercially produced by several ways including by oxidation of anthracene with chromic acid, the condensation of benzene and phthalic anhydride, followed by dehydration for cyclization, and diene Diels-Alder reaction. Anthraquinone is the most important quinone derivative of anthracene as the parent substance of a large class of dyes and pigments. One of the oldest mordant dye, alizarin, is the anthraquinone derivative. Anthraquinone is a starting material for the production of coloring compounds, antioxidants, and polymerization inhibitors. Its derivatives are widely used as intermediates for dyes, pigments, photographic chemicals, and paints. Anthraquinone is used in paper industry as a catalyst to increase the pulp production yield and to improves the fiber strength through reduction reaction of cellulose to carboxylic acid. Natural anthraquinones have cathartic properties. Anthraquinone derivatives are also used in manufacturing drugs. Mitoxantrone, an antineoplastic is an example. 2-Ethylanthraquinone is an intermediate for the synthesis of dyes. It is also used as a catalyst for the production of peroxide compounds.

產(chǎn)品實(shí)物圖

產(chǎn)品實(shí)物圖產(chǎn)品實(shí)物圖

產(chǎn)品百科查看更多

英文名 2-Ethyl anthraquinone
中文名 2-乙基蒽醌
CAS號(hào) 84-51-5 溶解性 ---
分子量 236.26500 熔點(diǎn) 108-111?°C(lit.)
密度 1.231 g/cm3 沸點(diǎn) 180-190°C

商家信息

寧波黎明陽光貿(mào)易有限公司

營業(yè)執(zhí)照已審核 企業(yè)已認(rèn)證

聯(lián)系人:趙希陽 點(diǎn)擊這里給我發(fā)消息

號(hào)碼一: 135****

號(hào)碼二: ****

VIP企業(yè)默認(rèn)展示聯(lián)系方式,非VIP企業(yè)僅限注冊(cè)登錄用戶可見

  • 公司類型:貿(mào)易商
  • 成立時(shí)間:2016-11-10
  • 所在地區(qū):浙江省寧波市
  • 注冊(cè)資本:500萬元
推薦供應(yīng)商

產(chǎn)品:2-乙基蒽醌

少妇粉嫩小泬喷水视频| 亚洲欧美日本中文字不卡| 亚洲国产一区二区三区在线视频| 少妇bbwbbw高潮| 在线观看人成视频免费| 四虎影视214hu永久免费观看| 极品粉嫩小泬白浆20p| 免费看久久妇女高潮a| 无码中文av波多野结衣一区| 久久国产成人高清精品亚洲| 亚洲精品动漫免费二区| 日本高清一区免费中文视频| 亚洲日韩精品综合在线一区二区 | 国产成人精品亚洲一区二区| 国产成人精品男人的天堂网站| 久久精品国产亚洲AV麻| 精品国产国语对白主播野战| 久久99久国产精品66| 中文字幕亚洲国产精品| 国产精品无码无需播放器| 久久大香香蕉国产| 国产亚洲高清不卡在线观看| 亚洲欧美日韩久久精品| 爱如潮水日本免费观看视频| 午夜国产小视频| 国产精品亚洲专区无码牛牛 | 国产成人高清亚洲综合| 色综合久久久久综合体桃花网| 国产视色精品亚洲一区二区| 日韩在线一区二区每天更新| 欧美成人VA免费大片视频| 国产精品自在在线午夜| 亚洲中文字幕在线第六区| 欧美xxxxhd高清| 亚洲最大成人av在线天堂网 | 在线播放国产精品三级网| 国产精品久久久久这里只有精品| 亚洲一区二区三区av链接| 极品无码国模国产在线观看| 四虎在线成人免费观看| 污网站在线观看视频|