MS1931 美國天地進口色譜試劑 丁酮
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- 公司名稱 北京世紀瑞維科技發展有限公司
- 品牌 Tedia/美國天地
- 型號 MS1931
- 產地 美國
- 廠商性質 代理商
- 更新時間 2016/9/20 2:36:12
- 訪問次數 968
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名稱:丁酮
Chemical: METHYL ETHYL KETONE
Grade: HPLC/Spectro
Grade Details
Solvents purified for standard chromatography requirements in HPLC and spectrophotometry procedures. |
Chemical Details
Line Formula | C4H8O |
Melting Point | -86.6°C |
Formula Weight | 72.11 |
Boiling Point | 79.5°C |
Flash Point | -9°C |
CAS No | 78-93-3 |
Density | 0.805 |
MSDS |
M0149 |
Specifications
Assay (by GC-FID) | Min. 99.5% |
Color | Max. 10APHA |
Residue after evaporation | Max. 5ppm |
Water (by KF coulometry) | Max. 0.08% |
Optical absorbance at 329 nm | Max. 1.00AU |
Optical absorbance at 335 nm | Max. 0.50AU |
Optical absorbance at 344 nm | Max. 0.05AU |
Optical absorbance at 350 nm | Max. 0.01AU |
Optical absorbance at 400 nm | Max. 0.01AU |