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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Danger
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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 |
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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