成人网站免费观看,99e久热只有精品8在线直播,亚洲综合无码明星蕉在线视频,亚洲精品一区二区三区中文字幕

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(jì)) 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
成人美女黄网站色大免费的 | 国产成人精品日本亚洲直播| 一本大道东京热无码aⅴ| 国产成人亚洲精品无码mp4| 麻豆传煤入口免费进入2023| 国产人成无码视频在线1000| 久久久久99精品成人片三人毛片| 国内精品国产三级国产av| 久久综合精品国产丝袜长腿| 亚洲乱码尤物193yw| 中文字幕无码无码专区| 特级毛片| 小??戳进?无遮挡cos| 中文av无码人妻一区二区三区| 人妻夜夜爽天天爽三区| 精品国产自在现线电影| 丁香五月亚洲中文字幕| 国产清纯在线一区二区| 激情伊人五月天久久综合| 精品多毛少妇人妻av免费久久| 久章草这里只有精品| 色婷婷在线精品国自产拍| 亚洲中文字幕a∨在线| 欧洲美女熟乱av| 午夜一区一品日本| 乱中年女人伦av一区二区| 欧美丰满熟妇aaaaa片| 国产成人无码免费视频麻豆| 久久久无码精品国产一区| 日本丰满熟妇videossex一| 男女啪啪做爰高潮无遮挡| 久久亚洲国产精品影院| 无码aⅴ免费中文字幕久久| 被窝的午夜无码福利专区| 欧美黑人巨大videos在线| 中文天堂资源| 国产精品呻吟av久久高潮| 亚洲 欧美 国产 日韩 中文字幕 | 成在人线av无码免观看| 香蕉人妻av久久久久天天| 国产裸体舞一区二区三区|