二氯甲烷 ≥99.8% stabilised, HiPerSolv CHROMANORM® 用于HPLC

供应商: VWR Chemicals
Warning

Synonyms: 亚甲基氯

Stabilization: Stabilised with 2-methyl-2-butene (iso-amylene) 20 ppm
Filtered through a 0.2 µm filter, packaged under nitrogen.

23373.400EA 728.91 CNY
VWRC23373.400 VWRCBDH23373.400 VWRC23373.290 VWRCBDH23373.100E VWRC23373.320
二氯甲烷 ≥99.8% stabilised, HiPerSolv CHROMANORM® 用于HPLC
二氯甲烷
分子式: CH₂Cl₂
分子量: 84,93 g/mol
沸点: 39,8 °C (1013 hPa)
溶点: –95 °C
密度: 1,33 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00000881
CAS号: 75-09-2
EINECS: 200-838-9
UN号: 1593
ADR: 6.1,III
REACH: 01-2119480404-41
Merck Index: 12,06140
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产品技术规格

Assay (GC) Min. 99.8 %
Acidity Max. 0.0005 meq/g
Alkalinity Max. 0.0002 meq/g
Evaporation residue Max. 10 ppm
Water Max. 0.05 %
Absorbance (240 nm) Max. 0.3
Absorbance (245 nm) Max. 0.1
Absorbance (260 nm) Max. 0.01
Transmittance (240 nm) Min. 50 %
Transmittance (245 nm) Min. 80 %
Transmittance (260 nm) Min. 98 %

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