Dimethylacetamide, the full name is N,N-dimethylacetamide (chemical formula: CH3C(O)N(CH3)2 abbreviated as DMAC or DMA. A commonly used aprotic polar solvent. Colorless Transparent liquid, flammable. Can be freely mixed with organic solvents such as water, alcohol, ether, ester, benzene, and aromatic compounds. Used in the preparation of drugs, synthetic resins, and also used as a solvent for polyacrylonitrile spinning and carbon Extractive distillation solvent for the separation of styrene in eight fractions, etc.
Multas officinas summus qualitas habemus cum magna cooperatione, quae vobis praebere potest magnas qualitates productorum et pretia competitive. Etiam infringo pro mole emptionibus dare possumus. Et nos cooperamur cum multis onerariis professionalibus societatibus transmissis, fructus tuto ac blande manibus tuis tradere possumus. Partus tempus est circiter 3-20 dies post confirmationem solutionis.
Specifications of dimethylacetamide
|
Chemical fiber grade
|
usp grade
|
Industrial grade
|
||
Chromatographic content
|
(%)≥
|
99.90
|
99.85
|
99.60
|
|
Water content
|
PPm ≤
|
100
|
300
|
300
|
|
Acid content
|
(as HAC)
|
PPm ≤
|
80
|
|
|
Alkali content
|
(as DMA)
|
PPm ≤
|
5
|
10
|
10
|
Iron content
|
PPm ≤
|
0.05
|
/
|
/
|
|
Conductivity
|
(20ºC)
|
μs/cm≤
|
0.5
|
/
|
/
|
PH value (200g / L, 25 ºC)
|
5.5-7.0
|
4.5-7.0
|
5.5-7.0
|
||
Color and lustre
|
Pt-Co≤
|
5
|
10
|
10
|
|
Water %
|
≤0.2
|
GB/T 6283-2008
|
0.063
|
|
|
Acid Assay, ml
|
≤1.67
|
GB 29216-2012
|
1.04
|
|
|
Burning residue %
|
≤0.007
|
GB/T 7531-2008
|
0.006
|
|
|
Pb mg/kg
|
≤1
|
GB/T 5009.75-2003
|
0.000
|
|
|
1. esne officinam vel negotiationem societatis?
Societas industriae et mercaturae sumus integrantes, si unus-subsisto servicio.OEM accipi posset.
2. Tu exempla praebes? Estne gratis an extra?
Free samples.The sample's fee need to be paid by your side.
3. Habesne testimoniales ad quale imperium?
ISO 9001:2008 certificatio qualitatis curandae.
4. Quid providere possim sententia?
Pis nos certiores facti generis, quod opus est, quantitatem, electronicam ac peculiarem requisita. Auctoritas pro tempore referenda erit.
5. Quod genus solucionis modum vultis Quales condiciones accipiuntur?
Accepta Delivery Terms: FOB, CFR, CIF, EXW;
Acceptae Payment Currency: USD;
Type: T/T, Western Union; Coin Paypal, Trade Assurance.
Lingua Latina.
Products categories