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99% High Purity and Top Quality N,N-Dimethylacetamide with 127-19-5 reasonable price on Hot Selling
1-9 Kilogram
$1.83
≥ 10 Kilogram
$1.82
- Item No. TOPMOQ 1 Kilogram
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If over 500pcs, mass production will start until pre-production sample has been approved.
Est. 7 days production
Specifciation:
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Dimethylacetamide (DMAC/DMA) is a colorless and transparent liquid, which can be mixed with water, alcohol, ether and other organic solvents. It is a non - proton polar solvent. It has the characteristics of high thermal stability, low hydrolysis and low corrosivity.
1.As an organic solvent of high boiling point,it is applied to synthesis of high malecular compounds such as polyimide(PI),polysnlfone amide(PSA),synthetic resin films and yarns as well as crystallization and purification of pharmaceutical intermediates.
2.Serving as catalyst in organic synthesis reaction.
Items | Indicator |
Check Results | ||
High-Class Products | First-Class Products | Qualified Products | ||
Appearance | Transparent liquid, no visible impurities | Qualified | ||
Dimethylacetamide w/% ≥ | 99.90 | 99.8 | 99.5 | 99.96 |
Chromaticity, Hazen Unit (Platinum -Cobalt Color Number) ≤ | 5 | 5 | 10 | 2 |
Moisture w/% ≤ | 0.010 | 0.030 | 0.030 | 0.0038 |
Iron w/mg/kg ≤ | 0.050 | 0.050 | 0.050 | 0.000 |
Acidity (in Acetic Acid) w/% ≤ | 0.0030 | 0.0050 | 0.0100 | 0.0013 |
Alkalinity (in Dimethylamine) w/% ≤ | 0.0001 | 0.0003 | 0.0005 | 0.000007 |
Electrical Conductivity (25°C) µS/cm ≤ | 0.05 | 0.10 | 0.20 | 0.02 |
Conclusion | Qualified | |||
Qingdao xigema Chemical Co.,Ltd is a global chemical industry manufacturers and suppliers of pharmaceuticals
and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of xigema is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
xigema has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".xigema has 21 subsidiaries and holding companies.
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