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Audited Supplier | Product Name | N,N-DIMETHYL FORMAMIDE | ||
| Batch No. | DMF220505 | Ref.Standard | HG/T 2028-2009 |
| Produce Date | 2022/5/5 | Report Date | 2022/5/5 |
| Quantity | 30MT | Version Number:4 Page 1 of 1 | |
| Test Item | Specification | Inspection result | ||
| High-Class | First-class | Qualified | ||
| Appearance | Colorless transparent liquid | |||
| DMF wl% | 99.9 | 99.5 |
99.98 | |
| Methyl alcohol w/% | 0.001 | 0.003 | 0.005 | 0.0002 |
| Heavier component as DMAC w/% | 0.0057 | |||
| Specific gravity 20C,100kPa g/mL | 0.944 | |||
| Color Pt-Co chrominance⩽ | 5 | 10 | 20 | <5 |
| Reflective index(25C) | 1.4305 | |||
| Fe w/%⩽ | 0.05 | 0.0082 | ||
| Mass content of water w/%⩽ | 0.05 | 0.009 | ||
| Acidity as formic acid % | 0.001 | 0.002 | 0.003 | 0.0008 |
| Alkalinity as dimethyl amine % | 0.001 | 0.002 | 0.003 | 0.0004 |
| PH:25C 20% Aqueous solution,μs/cm | 6.5-8.0 | 7.15 | ||
| Electric Conductivity⩽: 25C 20% Aqueous solution,μs/cm |
2 | 0.29 | ||
1. Quality, our products are qualified, we can provide third-party testing institutions to test products. There's nothing wrong with the ingredients.
2 Price, our price is very good, we have a lot of old customers from different countries
3 Service, we will provide each customer with the most realistic product price, according to the market of different countries, provide the corresponding market information, so that customers spend the least time to understand the latest market trends
Suppliers with verified business licenses
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