CAS 4637-24-5 N,N-Dimethylformamide Dimethyl Acetal ( DMF-DMA) 99%
Item
Specification
Purity
99.90%
Methanol
10 ppm
Moisture
300 ppm
PT-CO chrominance
10
Dimethylamine
10 ppm
Formic acid
10 ppm
PH(20℃,20% solution)
6.5-8.0
Electric conductivity(20℃,20% solution)
2
Fe
0.05 ppm
Heavy compoment(dimethy acetamide)
500 ppm
Conclusion
qualified
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