N,N-二甲基甲酰胺 99.5% 用于HPLC

供应商: Thermo Scientific
Danger

Synonyms: DMF

ACRO279600025EA 0 CNY
ACRO279600025 ACRO279600010
N,N-二甲基甲酰胺 99.5% 用于HPLC
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: 0,945 g/cm³
闪点: 58 °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
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产品技术规格

Appearance Clear liquid
Water ≤0.05 % (Coulometric)
GC ≥99.5 %
UV at 270 nm A: ≤0.5
UV at 280 nm A: ≤0.15
UV at 300 nm A: ≤0.05
UV at 320 nm A: ≤0.02
UV at 340 nm A: ≤0.015
UV at 350 nm A: ≤0.005
UV 1 cm cell vs HPLC-grade water
Color scale ≤10 APHA
Residue after evaporation ≤0.001 %
Acidity/alkalinity ≤0.001 meq/g

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