DMF

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DMF
Posting date : Apr 28, 2008
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Free Member Scince Feb 22, 2006
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HS-CODE
29-
Package & Delivery Lead Time
Detailed Description
Item Index High-class Product First-class Product Qualified Product Pt-Co chrominance ≤ 10 10 20 DMF Content ≥ 99.9 % Distillation 0℃101325Pa 151-155C Distillate Volumn 98.0 98.0 95.0 Alkalinity:ppm DMA ≤ (or) Acidity:ppm HCOOH ≤ 10 500 10 50 500 Iron Content:Fe mg/kg ≤ 0.05 Electric Conductivity: ≤ 25 PH:25℃ 20%Aqueous Solution 6.7-7.3 6.5-9.0 Refractivity:nD25℃ 1.4270-1.4285 1.427-1.429 Water ppm ≤ 100 200 Methancl ppm ≤ 4.0 Dimethylacetylamide ppm ≤ 150 200

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