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
Diethyl o-phthalate?COA Report
  • CAS No.： 84-66-2
  • Molecular weight：222.23
  • Aliases：1,2-Benzenedicarboxylic acid diethyl ester
  • Molecular formula：C12H14O4
  • EC No.：201-550-6
  • HS-No：2917349090
Information
Specification category：
Product No. Product name specifications
1.19288.010 Diethyl o-phthalate AR500mL
1.19288.020 Diethyl o-phthalate AR25kg
1.19288.030 Diethyl o-phthalate CP500mL
Characteristic： Appearance and properties:Colorless or light yellow oily liquid, slightly bitter, odorless.
Relative density(water=1)?: 1.12
Relative density(water=1)?: 7.66
Melting point(℃): -40.5
Boiling point(℃): 302
Concentration: pure
Saturated vapor pressure: 0.13(100℃)
Solubility: disoluble?in water, soluble in alcohol, ether, acetone, etc. Most organic solvents.
Technical indicators：
Item AR CP
Assay ≥99.5% ≥99.0%
Density(g/cm3 ): 1.116~1.122 1.116~1.122
Chroma,Hazen ≤25 ≤25
Refractive index 1.500~1.502 --
Acidity(as C6H4(COOH)2 ≤0.01% ≤0.05%
water ≤0.05% --
Residue on ignition (as SO4) ≤0.01% --
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欢迎光临： 清镇市| 扎鲁特旗| 哈巴河县| 南华县| 阜阳市| 萨迦县| 南投市| 定南县| 隆昌县| 广南县| 白河县| 台东市| 稷山县| 江源县| 石台县| 松原市| 丰宁| 葵青区| 呼图壁县| 梓潼县| 孝昌县| 屯昌县| 济源市| 方城县| 仪征市| 手机| 金阳县| 宁都县| 乌苏市| 尼木县| 盱眙县| 织金县| 聊城市| 关岭| 阿勒泰市| 揭西县| 内黄县| 昌都县| 北宁市| 常宁市| 昌都县|