N,N-二甲基甲酰胺 ≥99.8% (通过GC,校正水含量), BAKER BIO-ANALYZED® 用于生物技术, J.T.Baker®

供应商: Avantor
Danger

Synonyms: DMF

BAKR9344-50EA 0 CNY
BAKR9344-50 BAKR9344-98 BAKR9344-99 BAKR9344-ZK BAKR9344-13 BAKR9344-XK
N,N-二甲基甲酰胺 ≥99.8% (通过GC,校正水含量), BAKER BIO-ANALYZED® 用于生物技术, J.T.Baker®
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: –61 °C
密度: 0,949 g/cm³ (20 °C)
闪点: 57,5 °C (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

For Laboratory,Research,or Manufacturing Use
Assay (HCON(CH₃)₂) (by GC, corrected for water) ≥99.8 %
Appearance Passes Test
Color (APHA) ≤15
Residue after Evaporation ≤5 ppm
Titrable Acid (meq/g) ≤0.0005
Titrable Base (meq/g) ≤0.003
Water (H₂O)(by Karl Fischer titrn) ≤400 ppm
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400 nm ≤0.010
Ultraviolet Absorbance (1.00-cm cell vs. water) - 340 nm ≤0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 310 nm ≤0.05
Ultraviolet Absorbance (1.00-cm cell vs. water) - 295 nm ≤0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 275 nm ≤0.30
Ultraviolet Absorbance (1.00-cm cell vs. water) - 270 nm ≤1.00
Ultraviolet Absorbance (1.00-cm cell vs. water) - Amines (as dimethylamine) ≤5 ppm

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