N,N-二甲基甲酰胺 ≥99.8% 用于肽合成

供应商: VWR Chemicals
Danger

Synonyms: DMF

VWRC84571.320EA 0 CNY
VWRC84571.320 VWRC84571.550
N,N-二甲基甲酰胺 ≥99.8% 用于肽合成
N,N-二甲基甲酰胺
分子式: HCON(CH₃)₂
分子量: 73,09 g/mol
沸点: 153 °C (1013 hPa)
溶点: −60,5 °C
密度: 0,949 g/cm³ (20 °C)
闪点: 57,5 °C (DIN 51755) (closed cup)
存储条件: Ambient
MDL编号: MFCD00003284
CAS号: 68-12-2
EINECS: 200-679-5
UN号: 2265
ADR: 3,III
REACH: 01-2119475605-32
Merck Index: 13,03269
https://cn.vwr.com/stibo/web/std.lang.all/25/06/2302506.jpg https://cn.vwr.com/stibo/web/std.lang.all/06/12/16640612.jpg

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产品技术规格

Assay (calculated on anhydrous) Min. 99.8 %
Appearance Clear colourless liquid
Acidity Max. 0.001 %
Colour value Max. 10 APHA
Free amines Max. 0.001 %
Formaldehyde Max. 0.002 %
Residue on evaporation Max. 0.001 %
Water Max. 0.01 %
Fe (Iron) Max. 0.1 ppm
Mg (Magnesium) Max. 0.1 ppm
Pb (Lead) Max. 0.1 ppm
Zn (Zinc) Max. 0.1 ppm

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