商品名:正辛醛
别 名:正辛醛,羊脂醛,辛醛
Aldehyde C8
Caprylic aldehyde
Octyl aldehyde
n-Octanaldehyde
英文名:Octanal
产 地:湖南
Cas号:124-13-0
分子结构:
分子式:C8H16O; CH3(CH2)6CHO
分子量:128.2100
备注:
性状:无色或浅黄色液体。有水果香。易氧化。能与乙醇及乙醚混溶,微溶于水,不溶于甘油。相对密度(d204)0.821。沸点163.4℃。折光率(n26D)1.41667。闪点51℃。易燃。有刺激性。
质量标准:99%含量级:
外观Appearance 无色透明至淡黄色液体
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity ≥99.0% (GC)
折光率Refractive index n20/D 1.4170 - 1.4200
比重Specific gravity (20/20°C) 0.8210 - 0.8270
97%含量级:
外观Appearance 无色透明至淡黄色液体
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity ≥97.0% (GC)
折光率Refractive index n20/D 0.817-0.823
比重Specific gravity (25/25°C) 1.415-1.425
酸值Acid value(mg KOH/g) ≤5.0
≥92%, FCC:
grade FCC FG Halal Kosher NI
外观Appearance Colorless to Light Yellow Liquid
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity(GC) ≥92.0%
相对密度Specific gravity (25/25°C) 0.810- 0.830
折光率Refractive index n20/D 1.417- 1.425
核磁Proton NMR spectra Conforms to Structure
酸值Acid Value ≤10.0 ml
砷Arsenic (As) ≤3 ppm
镉Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
铅Lead (Pb) ≤1 ppm
天然, ≥92%, FCC
natural, ≥92%, FCC
grade FCC Kosher natural
外观Appearance Colorless to Light Yellow Liquid
红外光谱鉴别Infrared spectrometry Conforms to Structure
纯度Purity(GC) ≥92.0%
相对密度Specific gravity (25/25°C) 0.810- 0.830
折光率Refractive index n20/D 1.417- 1.425
核磁Proton NMR spectra Conforms to Structure
酸值Acid Value ≤10.0 ml
砷Arsenic (As) ≤3 ppm
镉Cadmium (Cd) ≤1 ppm
汞Mercury (Hg) ≤1 ppm
铅Lead (Pb) ≤1 ppm
13Carbon Analysis ≥1.00 ppm
14Carbon Analysis ≥1.00 dpm/gC
Deuterium Analysis ≥1.0 ppm
存储:2-8°C保存
用途:密封阴凉干燥避光保存。
联合编码:
Risk:
Safety:
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