



Content description:DMACCAS :127-19-5HS code 2924199090Package:190KG*80drum,15.2tons/FCL950KG*20IBC drum,19tons/FCL20-22tons/ISO TANKN,N- dimethyl acetamide is a clear colorless liquid, flammable. Can be mixed with wate···
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DMAC
CAS : 127-19-5
HS code 2924199090
Package:190KG*80drum,15.2tons/FCL
950KG*20IBC drum,19tons/FCL
20-22tons/ISO TANK
N,N- dimethyl acetamide is a clear colorless liquid, flammable. Can be mixed with water, alcohol, ether, ester, benzene, and aromatic compounds and other organic solvents. The boiling point of 166 ºC. Freezing point -20 ºC. Relative density 0.9366. Refractive index 1.4380. Flash point 70ºC (open cup).
Dimethylacetamide, the full name is N,N-dimethylacetamide (chemical formula: CH3C(O)N(CH3)2 abbreviated as DMAC or DMA. A commonly used aprotic polar solvent. Colorless Transparent liquid, flammable. Can be freely mixed with organic solvents such as water, alcohol, ether, ester, benzene, and aromatic compounds. Used in the preparation of drugs, synthetic resins, and also used as a solvent for polyacrylonitrile spinning and carbon Extractive distillation solvent for the separation of styrene in eight fractions, etc.
Specifications of dimethylacetamide | Chemical fiber grade | usp grade | Industrial grade | ||
Chromatographic content | (%)≥ | 99.90 | 99.85 | 99.60 | |
Water content | PPm ≤ | 100 | 300 | 300 | |
Acid content | (as HAC) | PPm ≤ | 80 | ||
Alkali content | (as DMA) | PPm ≤ | 5 | 10 | 10 |
Iron content | PPm ≤ | 0.05 | / | / | |
Conductivity | (20ºC) | μs/cm≤ | 0.5 | / | / |
PH value (200g / L, 25 ºC) | 5.5-7.0 | 4.5-7.0 | 5.5-7.0 | ||
Color and lustre | Pt-Co≤ | 5 | 10 | 10 | |
Water % | ≤0.2 | GB/T 6283-2008 | 0.063 | ||
Acid Assay, ml | ≤1.67 | GB 29216-2012 | 1.04 | ||
Burning residue % | ≤0.007 | GB/T 7531-2008 | 0.006 | ||
Pb mg/kg | ≤1 | GB/T 5009.75-2003 | 0.000 | ||
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