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

Offter to Sell

Fluorescent Brightener KSN

  • Post Date:

    Feb 26,2017
  • Expiry Date:

    Feb 26,2018
  • Detailed Description:

    Cas No. :5242-49-9 Specification:
    Properties Specifications:
    APPEARANCE Yellow crystal powder
    MELTING POINT ≥295℃
    PURITY: 99% min
    ASH 0.1% max
    VOLATILE MATTER 0.5% max
    MESH SIZE passing 120 mesh
    SOLUBILITY insoluble in water, soluble in ordinary organic solvent
    www.chinapolymeradditives.cn
  • 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:

    Yongchang Polymer Additives Co ltd     [ China ]        
  • Contact:

    Mickel
  • Tel:

    +86-20-61876219
  • Fax:

  • Email:

    info@chinapolymeradditives.cn
Inquiry
Home Suppliers Product CAS Gmall
主站蜘蛛池模板: 桓台县| 榕江县| 锡林郭勒盟| 永宁县| 汽车| 醴陵市| 宜黄县| 沙洋县| 镇远县| 隆回县| 陈巴尔虎旗| 屏边| 衡阳市| 手机| 衡东县| 西青区| 望谟县| 绵竹市| 海宁市| 开江县| 嵊州市| 宝鸡市| 遂溪县| 甘洛县| 永年县| 英山县| 抚州市| 太白县| 巧家县| 道孚县| 秭归县| 奉节县| 富顺县| 武城县| 绥宁县| 德化县| 兰考县| 新宁县| 鹤岗市| 彰武县| 青阳县|