青青青在线视频国产,亚洲熟妇无码一区二区三区,亚洲国产精品无码久久98,竹菊影视欧美日韩一区二区三区四区五区

SZSE:002741
Chemical Reagents
Orange IICOA Report
  • CAS No.:633-96-5
  • Molecular weight:350.33
  • Aliases:4-(2-Hydroxy-1-Not availablephthylazo)benzenesulfonic acid sodium salt;Acid Orange A;Acid Orange 7;Tropaeolin 000 No.2
  • Molecular formula:C16H11N2O4SNa
Information
Specification category:
Product No. Product name specifications
1.28203.010 Orange II BS25g
Characteristic: Appearance and properties: orange needle crystal or powder, 1g product dissolved in 20ml aqueous solution were red and yellow, soluble in alcohol were orange.
pH: 11.0 to 13.0 from orange to red.
Hazard characteristics:

Hazardous characteristics: This product may be burning in high temperature environment Health hazards: vapor or mist would irritate nose, throat and respiratory tract. Chronic Effects: This product has a significant sensitization. Environmental hazards: a hazard to the environment, water, soil and atmospheric pollution. Explosion Hazards: This product may be burning in high temperature environment

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
人妻聚色窝窝人体www一区| 无码少妇一区二区三区| 国产成人艳妇aa视频在线| 亚洲人成网7777777国产| 人人妻人人澡人人爽久久av| 国产顶级熟妇高潮xxxxx| 久久久久久久综合综合狠狠| 欧美精品videosse精子| 亚洲成a人片在线观看无码专区| 中文字幕人成乱码熟女香港| 成人性生交大片免费看r链接| 欧美极品少妇×xxxbbb| 国产精品久久人妻互换| 国产麻豆天美果冻无码视频 | 欧美性猛交xxxx乱大交| 中文字幕乱码人妻无码久久| 国产性夜夜春夜夜爽1a片| 男人狂躁进女人下面免费视频| 亚洲色中文字幕在线播放| 国产午夜成人久久无码一区二区 | 久久99精品国产麻豆宅宅| 日韩日韩日韩日韩日韩日韩| 免费国产在线精品一区| 国产精品麻豆va在线播放| 国产精品久免费的黄网站| 国产成人精品亚洲日本在线观看| 精品国产偷窥一区二区| 疯狂做受xxxx国产| 欧美激情一区二区三区 | 精品含羞草免费视频观看| 老鸭窝视频在线观看| 日本亲近相奷中文字幕| 夜夜躁日日躁狠狠久久av| 狠狠97人人婷婷五月| 午夜性色一区二区三区不卡视频 | 无码爽视频| 又粗又黑又大的吊av| 免费a级毛片无码a∨中文字幕下载 | 高清中文字幕在线a片| 国产激情精品一区二区三区| 99久久综合狠狠综合久久止 |