散户多了主力就不拉吗-股市新闻实时播报-【东方资本】,国内炒股软件哪个最好 知乎,股票开通融资融券有什么要求吗,股票配资app送体验金是真的吗

SZSE：002741
Chemical Reagents
Butyl acetate?COA Report
  • CAS No.：123-86-4
  • Molecular weight：116.16
  • Aliases：n-Butyl acetate
  • Molecular formula：CH3COO(CH2)3CH3
  • UN Code：1123
  • EC No.：204-658-1
  • HS-No：2915330000
Information
Specification category：
Product No. Product name specifications
1.19130.013 Butyl acetate AR500mL
1.19130.023 Butyl acetate AR2.5L
1.19130.033 Butyl acetate AR25L
1.19130.043 Butyl acetate CP500mL
1.19130.063 Butyl acetate AR15L
1.19130.073 Butyl acetate AR20kg
1.19130.083 Butyl acetate AR500mL
1.19130.103 Butyl acetate AR180kg
Characteristic： Appearance and properties:Colorless liquid with fruit flavor.
Relative density(water=1)?: 0.88
Relative vapor density(air=1): 4.1
Melting point(℃): -73.5
Boiling point(℃): 126.1
Concentration: Pure
Saturated vapor pressure: 2.00(25℃)
Solubility: Slightly soluble in water, soluble in alcohol, ether, etc. Most organic solvents.
Heat of combustion(kJ/mol): 3463.5
Critical temperature(℃): 305.9
Technical indicators：
Item AR CP
Assay ≥99.0% ≥98.0%
(20℃) Density(g/cm3 ): 0.878～0.883 0.878～0.883
Evaporation residue ≤0.001% ≤0.005%
Acidity(as H+),mmol/100g ≤0.08v≤0.16
n-Butanol(C4H9OH) ≤0.3% ≤0.5%
Readily carbonizable substance Pass Pass
(以Pb計) Heavy metals(as Pb) ≤0.0001% ≤0.0001%
水分Water(H2O) ≤0.1% ≤0.3%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1