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 > Plastic Auxiliary Agent > Optical brightener OB

Optical brightener OB

Inquiry
  Post Date: Jul 31,2017
  Expiry Date: Jul 31,2018
  Detailed Description: Cas No. :7128-64-5 Quantity: 10Metric Tons

  E-mail: emily@ bohanchem.com or emily.shen.nj@ hotmail.com

  S kype: emily.shen.nj

  Product Name: Optical Brightening Agent OB

  Chemical Name: 2, 5' -Bis[ 2-( 5-tert-buty l-2 benzoxazoly) thiophene

  CAS No. 7128-64-5

  C.I. No.: 184

  Molecular Formula: C26H26N2O2N2

  Molecular Weight: 430

  Technical Index

  Appearance: slight greenish yellow powder

  Melting Point: 200-202°C

  Purity: > = 99%

  Uses

  Mainly be used in whitening of thermoplastic, polyvinyl chloride( PVC) , polypropylene( PP) , polyester fiber, paint and ink, etc.

  Precaution

  The information of our products is for reference only. We are not responsible for any unexpected results or patent dispute caused by it.

  Bohanchem offers plastic additives ( chemical additives) such as optical brightener ( optical brightening agent, fluorescent whitening agent) , UV absorber ( UV absorbent) , light stabilizer ( light stabilizing agent, UV stabilizer, UV stabilizing agent) , antioxidant, pigment.


  CAS Registry Number:

7128-64-5

  Synonyms: ;Fluorescent Brightener OB;Fluorescent brightening agent 184;Fluorescent Whitening Agent OB;Optical Brightening Agent OB;Fluorescent Brightener 184;C.I. 184;Fluorescent Brightener OB-4;Fluorescent brightening agent 184;Optical Brightner OB;BBOT;C.I. Fluorescent Brightener 362;Uvitex 2B;TINOPAL CBS-X;UVITEX OB;UVITEX(R) 2B;TOSLAB 644820;2,5-BIS(5'-TERT-BUTYL-2'-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-BIS(5-TERT-BUTYL-BENZOXAZOL-2-YL)THIOPHENE;2,5-BIS(5-TERT-BUTYLBENZOXAZOYL)-2-THIOPHENE;2,5-BIS(5-T-BUTYL-2-BENZOXAZOLYL)THIOPHENE;2,5-Bis(5-tert-butyl-2-benzoxazolyl)thiophene;
  Molecular Formula: C26H26N2O2S
  Molecular Weight: 430.5618
  Molecular Structure: 7128-64-5 2,5-Di(5-tert-butylbenzoxazol-2-yl)thiophene
  Safety Description: S24/25:;

  Company: NANJING BOHAN IMPORT&EXPORT TRADING CO.,LTD.     [ China ]        
  Contact: Emily
  Tel: 025-68520822;68520835;68520836
  Fax: 025-68520800
  Email: emily@bohanchem.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: 化州市| 屏东县| 鹤壁市| 奉贤区| 辛集市| 广宁县| 鲁山县| 资溪县| 宁德市| 延津县| 进贤县| 颍上县| 宜宾市| 建水县| 田东县| 京山县| 华安县| 运城市| 裕民县| 大名县| 金塔县| 湘乡市| 海宁市| 西乌珠穆沁旗| 调兵山市| 福鼎市| 沙河市| 安西县| 和硕县| 荣成市| 塔河县| 牙克石市| 特克斯县| 阿鲁科尔沁旗| 城口县| 广州市| 台安县| 越西县| 南平市| 渭源县| 高青县|