- Contact Person : Mr. Zong Jason
- Company Name : Jiangsu Yonghua Fine Chemical Co., Ltd.
- Tel : 86-512-52546353
- Fax : 86-512-52890563
- Address : Jiangsu,changshu,Hexiang Road,Zhitang District,Changshu City,Jiangsu Province,China
- Country/Region : China
- Zip : 215538
N,N-Dimethylformamide CAS 68-12-2
N,N-Dimethylformamide
HPLC Specification | |||||||
Item | Qualification | Item | Qualification | ||||
Purity, % | ≥99.8 | Optical test | |||||
Density (20°C)g/ml | 0.944~0.952 | λ(nm) | Absorbency | ||||
Refractive index(n20/D) | 1.429~1.431 | 270 | ≤1.0 | ||||
Boiling range(°C) | 152.0~154.0 | 295 | ≤0.1 | ||||
Evaporation residue ,% | ≤0.003 | 340 | ≤0.005 | ||||
Moisture content (H2O),% | ≤0.1 |
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Package: 4L 500ml | |||||||
GR Specification | |||||||
Item | Qualification | Item | Qualification | ||||
Purity, % | ≥99.8 | Moisture content (H2O),% | ≤0.1 | ||||
Chroma,Hazen | ≤10 | Acidity (as H+)mmol/100g | ≤0.05 | ||||
Density (20°C)g/ml | 0.945~0.950 | Alkalinity (as OH-) mmol/100g | ≤0.05 | ||||
Evaporation residue ,% | ≤0.003 | Iron (Fe),% | ≤0.0003 | ||||
Package: 500ml | |||||||
AR Specification | |||||||
Item | Qualification | Item | Qualification | ||||
Purity, % | ≥99.5 | Moisture content (H2O),% | ≤0.1 | ||||
Chroma,Hazen | ≤10 | Acidity (as H+)mmol/100g | ≤0.1 | ||||
Density (20°C)g/ml | 0.945~0.950 | Alkalinity (as OH-) mmol/100g | ≤0.1 | ||||
Evaporation residue ,% | ≤0.005 | Iron (Fe),% | ≤0.0005 | ||||
Package: 25kg 500ml | |||||||
N,N-Dimethylformamide CAS 68-12-2
