N,N-二甲基甲酰胺 99,8 GC, corrected for water content, PHOTREX® Spectrophotometry, J.T.Baker®
供应商: Avantor
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Danger
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Synonyms:
DMF
M.O.C. Category N
BAKR9222-01EA
319
CNY
BAKR9222-01
BAKR9222-03
N,N-二甲基甲酰胺 99,8 GC, corrected for water content, PHOTREX® Spectrophotometry, 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 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 |
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产品技术规格
For Laboratory,Research,or Manufacturing Use |
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Assay (HCON(CH₃)₂) (by GC, corrected for water) | ≥ 99.8 % |
Appearance | Passes Test |
Color (APHA) | ≤ 15 |
Residue after Evaporation | ≤ 0.0005 % |
Titrable Acid (meq/g) | ≤ 0.0005 |
Titrable Base (meq/g) | ≤ 0.003 |
Water (H₂O)(by Karl Fischer titrn) | ≤ 0.05 % |
Trace Impurities - Iron (Fe) | ≤ 0.1 ppm |
Optical Absorbance (1-cm path vs water) - 270 nm | ≤ 1.00 |
Optical Absorbance (1-cm path vs water) - 275 nm | ≤ 0.30 |
Optical Absorbance (1-cm path vs water) - 295 nm | ≤ 0.10 |
Optical Absorbance (1-cm path vs water) - 310 nm | ≤ 0.05 |
Optical Absorbance (1-cm path vs water) - 340 nm | ≤ 0.01 |
Optical Absorbance (1-cm path vs water) - 400 nm | ≤ 0.01 |
Product Information (not specifications): | |
Windows of Infrared Transmittance (0.1-mm path, 50-100% T), µm: | |
2.5 - 3.0; 3.8 - 5.1; 5.2 - 5.5; 10.3 - 11.4; 11.7 - 14.7 | |
Boiling Point (typical)................. 153.0 °C. | |
Density (g/mL) at 25 °C (typical)........ 0.944 |
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