大地资源第三页高清在线观看免费,大地影视中文资源6,大地二资源在线高清免费,大地资源高清在线视频,大地二资源在线高清国语版,大地第二资源在线播放免费观看

SZSE：002741
Chemical Reagents
Bromothymol blueCOA Report
  • CAS No.： 76-59-5
  • Molecular weight：624.41
  • Aliases：3',3''-Dibromothymolsulfonphthalein
  • Molecular formula：C27H28Br2O5S
  • EC No.：200-971-2
  • HS-No：29349990
Information
Specification category：
Product No. Product name specifications
1.28711.010 Bromothymol blue AR10g
1.28711.030 Bromothymol blue IND10g
Characteristic： Appearance and properties: colorless or pale pinkish gray crystalline powder, red quinone hydrate crystals.
Melting point (℃): 202 ~ 204(decomposition)
Hazard characteristics：

Hazardous characteristics: case of fire, heat or contact with oxidants, cause a fire hazard. Health hazards: vapor or would irritate mist nose, throat and respiratory tract. Environmental hazards: a hazard to the environment, water, soil and atmospheric pollution. Explosion Hazards: This product is combustible in high temperature.

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欢迎光临： 嘉荫县| 尉犁县| 台山市| 龙川县| 宜章县| 方正县| 故城县| 长宁县| 建瓯市| 依安县| 施甸县| 徐汇区| 石嘴山市| 华容县| 肃南| 庆元县| 浮山县| 会同县| 滦南县| 陇川县| 唐山市| 三门峡市| 三原县| 佳木斯市| 定结县| 兴和县| 扬州市| 屯昌县| 河北区| 鹰潭市| 溧阳市| 濮阳县| 布拖县| 镇原县| 台北县| 阳高县| 天镇县| 论坛| 乐安县| 武平县| 瑞昌市|