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
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
义马市| 德庆县| 吉林省| 沅陵县| 嵊州市| 奉节县| 延庆县| 都安| 济源市| 海南省| 仙居县| 大渡口区| 长治市| 铜山县| 临夏县| 乡宁县| 岳阳市| 湖北省| 桐庐县| 宁都县| 南丰县| 通城县| 景洪市| 富顺县| 南昌县| 神农架林区| 平凉市| 五华县| 淳化县| 东阳市| 亳州市| 昭觉县| 霍林郭勒市| 益阳市| 剑阁县| 宜黄县| 洛阳市| 广河县| 波密县| 东源县| 汤阴县|