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· Add：805-807.Room Hongqiao Mansion.1088 Qianjin West Road,Kunshan,Jiangsu,China
· Tel：0086-512-57621185
· Fax：0086-512-57598675
· Email：sales@yalongchina.net
· ContactPerson:Mr Huang
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Product：N,N-dimethylformamide
CAS Number：68-12-2
Quality Standard：99.9%
Package Kg/drum：190kg/drum
Place of orgin：China
Order |
| Detailed Introduction： |
| DMF CAS 68-12-2
COA as below
| Items |
Specification |
Test Result |
Unit |
| Appearance |
colorless |
colorless |
|
| DMF |
≥99.9 |
99.9 |
% |
| Water |
≤500 |
246 |
ppm |
| free alkali |
≤15 |
--- |
ppm |
| free acid |
≤15 |
43 |
ppm |
| PH |
≤6.5-8.0 |
6.6 |
|
| conductivity |
≤20 |
19 |
0.g/cm |
| chroma |
≤10 |
10 |
|
| Methanol |
≤40 |
15 |
ppm |
| DMAC |
≤500 |
141 |
ppm |
| Fe m/m |
≤0.05 |
-- |
ppm |
| refractive index |
1.47-1.428 |
1.4278 |
99.98 |
Useage: Used for analysis reagent and ethylene resin, acetylene solvent |
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