亚洲a级在线观看|夫妇交换性3中文字幕|在线看片网站,欧美激情狂野,91视频社区,精品电影一区二区三区

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
主站蜘蛛池模板: 图们市| 岳西县| 五常市| 奎屯市| 肥乡县| 克山县| 荔波县| 井陉县| 浦江县| 遂川县| 肃北| 偏关县| 方城县| 黔南| 武汉市| 海晏县| 唐山市| 郁南县| 织金县| 江华| 泾川县| 洪湖市| 湄潭县| 广宗县| 普宁市| 多伦县| 祁阳县| 康乐县| 贵德县| 定结县| 怀柔区| 沅陵县| 西丰县| 舒城县| 肇源县| 临夏市| 五寨县| 新巴尔虎右旗| 新平| 深泽县| 离岛区|