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供应美国天地 色谱农残级 乙腈

产品信息
本公司供美国TEDIA天地色谱试剂:涉及液相色谱,气相色谱、农残检测、药残检测、溶剂残留、光谱分析、精密清洗、生物合成和纯化等各领域。品种齐全,现货供应,保证质量.
Chemical: ACETONITRILE

Grade: Absolv                                           www.bjsjrw.com

Grade Details

Specially distilled to purity levels exceeding the requirements for HPLC, TLC, GC, and pesticide residue analysis

Chemical Details

Line Formula CH3CN
Melting Point -43.8°C
Formula Weight 41.05
Boiling Point 81.6°C
Flash Point 5°C
CAS No 75-05-8
NFPA Code 2-3-0
Density 0.786
MSDS M0004

Specifications

Assay (by GC-FID) Min. 99.9%
Color Max. PHA
Fluorescence at emission maximum for Impurities at 254 nm Max. 1ppb
GC-ECD Responsive residue (single peak) (as Heptachlorepoxide) Max. 10ppt
GC-FID Responsive Residue (single peak) (as 2-Octanol) Max. 5ppb
LC gradient elution suitability at 210 nm Max. 5mAU
LC gradient elution suitability at 254 nm Max. 5mAU
Residue after evaporation Max. 1ppm
Water (by KF coulometry) Max. 0.01%
Optical absorbance at 190 nm Max. 1.00AU
Optical absorbance at 195 nm Max. 0.14AU
Optical absorbance at 200 nm Max. 0.0U
Optical absorbance at 210 nm Max. 0.04AU
Optical absorbance at 220 nm Max. 0.02AU
Optical absorbance at 230 nm Max. 0.01AU
Optical absorbance at 254 nm Max. 0.00U
Optical absorbance at 400 nm Max. 0.00U
LC-MS Positive mode (as Reserpine) Max. 50ppb
LC-MS Negative mode (as Nitrophenol) Max. 50ppb
Aluminum (Al) Max. 0.5ppm
Barium (Ba) Max. 0.1ppm
Cadmium (Cd) Max. 0.5ppm
Calcium (Ca) Max. 0.1ppm
Chromium (Cr) Max. 0.02ppm
Cobalt (Co) Max. 0.02ppm
Copper (Cu) Max. 0.01ppm
Iron (Fe) Max. 0.1ppm
Lead (Pb) Max. 0.02ppm
Magnesium (Mg) Max. 0.1ppm
Manganese (Mn) Max. 0.01ppm
Nickel (Ni) Max. 0.02ppm
Potassium (K) Max. 0.1ppm
Silver (Ag) Max. 0.1ppm
Sodium (Na) Max. 0.1ppm
Tin (Sn) Max. 0.1ppm
Zinc (Zn) Max. 0.1ppm
Comments: Metal results are at time of packaging, and  
Comments: may increase due to extraction from the container.

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