潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图

Home > Offer to Sell > Catalyst_and_Auxiliary > Fluorescent brightener 199

Fluorescent brightener 199

Inquiry
  Post Date: Jun 10,2025
  Expiry Date: Dec 07,2025
  Detailed Description: Cas No. :13001-40-6

  CAS Registry Number:

13001-40-6

  Synonyms: ;Optical Brightening Agent ER-Ⅲ;1,4'-bis(2-cyanostyryl) Benzole;optical brightener 199;C.I.199;1,4-BIS(4-CYANOSTYRYL)BENZENE;4,4'-(p-phenylenediethene-2,1-diyl)bisbenzonitrile;Optical Brightening Agent ER C. I. 199;Benzonitrile, 4,4-(1,4-phenylenedi-2,1-ethenediyl)bis-;1,4'-bis(2-cyanostyryl) Benzene;Optical Brightener ER;1,4'-bis(2,4'-cyano-phenlene)-benzene;Optical Brightener ER II;Fluorescent Brightener ER-1;C.I. 199;4,4'-(benzene-1,4-diyldiethene-2,1-diyl)dibenzonitrile;4,4'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile;2-[2-[4-[2-(2-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile;FBA 199;Fluorescent Brightener ER-I;Fluorescent Brightener;Fluorescent Brightener ER;1,4-Bis(2-cyanostyryl)benzene;High Efficient Fluorescent whitening Agent CBS;Optical Brightener;Optical Brightening Agent;Fluorescent Whitening Agent;Fluorescent Brightener;Fluorescent Brightening Agent;Optical Whitening Agent;Optical Brightening Agent ER-III;Fluorescent Brightener ER-Ⅰ;ER-Ⅰ;Optical Brightening Agent ER-Ⅰ;Optical Brightner ER-I;Optical Brightner ER-III;
  Molecular Formula: C24H16N2
  Molecular Weight: 332.3972
  Molecular Structure: 13001-40-6 Fluorescent brightener 199

  Company: Hangzhou GenReal New Materials Co., Ltd.     [ China ]          
  Contact: Mr. Zhu
  Tel: +86-571-82892182
  Fax: +86-571-82896558
  Email: sales@genrealchem.com
Disclaimer statement:The information and data included above have been realized by the enterprises and compiled by the staff, and are subject to change without notice to you. The Chemnet makes no warranties or representations whatsoever regarding the facticity, accuracy and validity of such information and data. In order to ensure your interest, we suggest you chose the products posted by our gold suppliers or VIP members.
主站蜘蛛池模板: 道孚县| 沙坪坝区| 开封市| 大厂| 惠水县| 建平县| 临潭县| 墨脱县| 土默特右旗| 界首市| 句容市| 横山县| 阳城县| 宁武县| 宜春市| 德令哈市| 马龙县| 方正县| 隆尧县| 太保市| 高陵县| 霍州市| 揭东县| 江源县| 天祝| 抚州市| 洪洞县| 高淳县| 玛多县| 密云县| 依安县| 弋阳县| 蒙自县| 黔西县| 隆德县| 靖宇县| 沙田区| 云浮市| 克拉玛依市| 驻马店市| 巩留县|