国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE：002741
Chemical Reagents
Ethyl lactate?COA Report
  • CAS No.：687-47-8
  • Molecular weight：118.13
  • Aliases：(S)-(-)-2-Hydroxypropionic acid ethyl ester
  • Molecular formula：C5H10O3　
  • EC No.：211-694-1
  • HS-No：2918110000
Information
Specification category：
Product No. Product name specifications
1.19139.023 Ethyl lactate CP500ml
Characteristic： Appearance and properties:Colorless liquid, a slight odor.
Relative density(water=1)?: 1.02～1.04
Relative vapor density(air=1)?: 4.07
Melting point(℃): -26
Boiling point(℃): 154
Concentration: Pure
Solubility: Miscible with water, soluble in alcohol, aromatics, esters, hydrocarbons, oils.
Heat of combustion(kJ/mol): 2736.6
Technical indicators：
Item AR CP
Assay ≥99.0% ≥99.0%
Density(20℃)(g/cm3 ): 1.032~1.036 1.029~1.036
Boiling range(95%) 149~157 147~157
Refractive index 1.411~1.413 1.411~1.413
Mixture test Pass Pass
Water ≤0.3% ≤0.5%
Acidity[as CH3CH(OH)COOH] ≤0.05% ≤0.1%
RResidue on ignition ≤0.005% ≤0.01%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
宣汉县| 桦南县| 河东区| 荥阳市| 抚松县| 无为县| 涿鹿县| 灵台县| 新建县| 天台县| 塔河县| 旌德县| 绥德县| 舒兰市| 启东市| 上高县| 米林县| 泾阳县| 甘肃省| 吴江市| 苗栗县| 保山市| 东平县| 寻甸| 嘉禾县| 道孚县| 九江市| 石渠县| 东乡族自治县| 昌图县| 丰宁| 柳江县| 万全县| 高清| 青铜峡市| 高要市| 双鸭山市| 潮安县| 余干县| 广汉市| 舒兰市|