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 > Catalyst > Benzophenone-12

Benzophenone-12

Inquiry
  Post Date: Apr 03,2025
  Expiry Date: Sep 30,2025
  Detailed Description: Cas No. :1843-05-6 Specs:Yellowish crystalline powder
Payment Method: TT L/C
Molecular Formula: C21H26O3
Structural Formula:


Property : ①Yellowish
crystals;
②Yellowish fine
powder
Freely soluble in benzene, n-
hexane, acetone, slightly soluble
in ethanol, very slightly soluble
in ethane dichloride.

Specification
Content:≥99 %
Melting Point: 47~49 °C
Ash: ≤0.1 %
Light Transmittance: (450nm)≥90%
(500nm)≥95%


  CAS Registry Number:

1843-05-6

  Synonyms: ;Octabenzone;2-Hydroxy-4-Octyloxy Benzophenone;BP-12;UV-531;2-Hydroxy-4-n-octoxy Benzophenone;UV Abosorber 531;Ultraviolet absorbent UV-531;UV 531;Benzophenone-12;Ultraviolet light absorber UV-531;UV-12;FENTASORB 531;2-hydroxy-4-octoxybenzophenone;2-Hydroxy-4-(Octyloxyl)-Benzophenone;UV Absorber 531;
  Molecular Formula: C21H26O3
  Molecular Weight: 326.4293
  Molecular Structure: 1843-05-6 2-hydroxy-4-(octyloxy)benzophenone
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
  Safety Description: S26:;
S36:;

  Company: KING SUCCESS FINE CHEMICAL CO.,LTD     [ China ]          
  Contact: fishey wong
  Tel: 0710-3512261 3512177 3512557 3
  Fax: 0710-3510276 3512261
  Email: xfjyc@king-success.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: 微山县| 黑水县| 丰城市| 郯城县| 兰西县| 益阳市| 信阳市| 柳河县| 紫云| 通河县| 南华县| 金坛市| 东乡族自治县| 台前县| 四子王旗| 诏安县| 运城市| 邛崃市| 安国市| 铜鼓县| 吉首市| 汽车| 阜阳市| 宜川县| 嘉兴市| 彩票| 鄂托克旗| 德兴市| 张北县| 长葛市| 洞头县| 开原市| 浮山县| 黄大仙区| 肇庆市| 海淀区| 夏邑县| 达拉特旗| 沿河| 专栏| 合山市|