人人湿人人乐99,久久久久久久久久网站,成人 国产 另类,日韩国产白浆露出,一人香蕉尹人一线网站,亚洲第一在线一区,青青草视频在线1区,色播插久久,亚洲精品五码视频

SZSE：002741
Chemical Reagents
2-Hydroxybenzaldehyde COA Report
  • CAS No.：90-02-8?
  • Molecular weight：122.12
  • Molecular formula：C7H6O2
  • EC No.：201-961-0
  • HS-No：29124900
Information
Specification category：
Product No. Product name specifications
1.17735.016 2-Hydroxybenzaldehyde CP250mL
Characteristic： Appearance and properties:colorless oily liquid, with anxious almond flavor.
Relative density(water=1)?:1.17
Melting point(℃):-7
Boiling point(℃):197
Concentration:pure product
Saturated vapor pressure:0.13(33℃)
Solubility:slightly soluble in water, soluble in alcohol, ether.
Combustion heat(kJ/mol):3328.9
Technical indicators：
Item AR CP
Assay ≥99.0% ≥98.0%
Solubility in ethanol Pass Pass
Density(20℃),g/mL 1.166～1.167 1.165～1.168
Refractive index(n 20/D) 1.573～1.574 1.573～1.574
Sensitivity to acetone Pass Pass
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
甘德县| 昔阳县| 陆丰市| 广南县| 敦化市| 秭归县| 济南市| 洮南市| 林芝县| 思茅市| 衡阳市| 旺苍县| 凤山市| 虎林市| 神农架林区| 巴东县| 潼关县| 长顺县| 琼结县| 都昌县| 吉木萨尔县| 宾川县| 九龙县| 伊川县| 定边县| 扎赉特旗| 葫芦岛市| 即墨市| 陵川县| 寻乌县| 裕民县| 满城县| 柏乡县| 宜兴市| 辰溪县| 溆浦县| 黄平县| 犍为县| 满洲里市| 井陉县| 陵川县|