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 > Optical Brightener KSN

Optical Brightener KSN

Inquiry
  Post Date: Jun 10,2025
  Expiry Date: Dec 07,2025
  Detailed Description: Cas No. :5242-49-9

  CAS Registry Number:

5242-49-9

  Synonyms: ;KSN;FLUORESCENT BRIGHTENER-KSN;FBA 368;4.4-bis(5-methyl-2-benzoxoazol)-ethylene;Optical Brightener KSN;2-(4-{2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;ethyl (2E,4E)-5-phenyl-2-[(phenylcarbonyl)amino]penta-2,4-dienoate;2-(4-{(E)-2-[4-(1,3-benzoxazol-2-yl)phenyl]ethenyl}phenyl)-5-methyl-1,3-benzoxazole;Optical Brightening Agent KSN;Fluorescent Brightener KS-N;Optical Brightner KSN;
  Molecular Formula: C29H20N2O2
  Molecular Weight: 428.4813
  Molecular Structure: 5242-49-9 Fluorescent Brightener KSN

  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: 临泽县| 城口县| 皋兰县| 余姚市| 仁寿县| 临安市| 平塘县| 五家渠市| 东山县| 郧西县| 正定县| 临泉县| 全椒县| 甘洛县| 侯马市| 宁波市| 凉山| 黄大仙区| 浙江省| 乌鲁木齐市| 大庆市| 同心县| 吉安市| 大关县| 济宁市| 成武县| 唐山市| 金乡县| 张家口市| 淳化县| 耿马| 当阳市| 清流县| 射洪县| 洛宁县| 旌德县| 固镇县| 启东市| 紫云| 长治县| 都兰县|