n-Heptane ≥99.0% (通过GC,校正水含量) 用于HPLC / UHPLC, 用于分光光度法, J.T.Baker®

供应商: Avantor
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BAKR9177-H1EA 0 CNY
BAKR9177-H1 BAKR9177.2500 BAKR9177-98 BAKR9177-99 BAKR9177-33 BAKR9177-97 BAKR9177-03 BAKR9177-68
n-Heptane ≥99.0% (通过GC,校正水含量) 用于HPLC / UHPLC, 用于分光光度法, J.T.Baker®
正庚烷
分子式: H₃C(CH₂)₅CH₃
分子量: 100,20 g/mol
沸点: 98,4 °C (1013 hPa)
溶点: –90,6 °C
密度: 0,6838 g/cm³ (20 °C)
闪点: –4 °C
存储条件: Ambient
MDL编号: MFCD00009544
CAS号: 142-82-5
EINECS: 205-563-8
UN号: 1206
ADR: 3,II
Merck Index: 13,04679
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产品技术规格

For Laboratory,Research,or Manufacturing Use
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-254 nm ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 220 nm ≤0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 210 nm ≤0.40
Ultraviolet Absorbance (1.00-cm cell vs. water) - UV Cut-off, nm ≤197
Fluorescence Trace Impurities, measured as Quinine Base - at 450 nm Emission ≤0.2 ppb
Fluorescence Trace Impurities, measured as Quinine Base - at Emission Maximum for Impurities ≤1.0 ppb
Assay (by GC, corrected for water) ≥99.0 %
Residue after Evaporation ≤2.0 ppm
Substances Darkened by H₂SO₄ Passes Test
Water (by KF, coulometric) ≤0.01 %

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