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 > Intermediates > Synthesis material intermediates > NTDA

NTDA

Inquiry
  Post Date: Jul 05,2025
  Expiry Date: Jan 01,2026
  Detailed Description: Cas No. :81-30-1 Purity: 99%Min.
Appearance: Off-White powder
Packing size: 1kg/bag;20kg/drum
Application: PI film, Polyimide composite material, etc.

For details, please contact the Sales Manager:
Mr.Ye 18222275652; Ms. Cao 18222265956; Sales department: 022-83726202-8855

  CAS Registry Number:

81-30-1

  Synonyms: ;Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride;1,4,5,8-Naphthalenetetracarboxylic dianhydride;isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone;LT-S924;NTDA;
  Molecular Formula: C14H4O6
  Molecular Weight: 268.178
  Molecular Structure: 81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S36:;

  Company: CHINATECH (TIANJIN) CHEMICAL Co.,Ltd.     [ China ]          
  Contact: Franz Xiao
  Tel: 18222205756
  Fax: 022-83726700
  Email: sales6@chinatechem.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: 普兰店市| 临猗县| 克山县| 临猗县| 盐山县| 襄汾县| 历史| 郯城县| 肇源县| 固镇县| 盐亭县| 开封市| 嘉善县| 简阳市| 烟台市| 黎平县| 通山县| 台北市| 大冶市| 上犹县| 中阳县| 依安县| 保定市| 炉霍县| 霸州市| 射洪县| 新巴尔虎左旗| 通河县| 通许县| 桦川县| 辽阳县| 成安县| 梁山县| 淮安市| 灵宝市| 绵竹市| 舒兰市| 巴里| 清涧县| 彰化县| 沙坪坝区|