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.
Wy hawwe in protte heechweardige fabriken mei djippe gearwurking, dy't jo produkten fan hege kwaliteit en konkurrearjende prizen kinne leverje. En wy kinne ek jouwe koartingen foar bulk oankeapen.En wy gearwurkje mei in protte profesjonele frachtferfier bedriuwen, kinne leverje produkten feilich en soepel oan jo hannen. Levertiid is sawat 3-20 dagen nei befêstiging fan betelling.
Specifications of dimethylacetamide
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Chemical fiber grade
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usp grade
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Industrial grade
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||
Chromatographic content
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(%)≥
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99.90
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99.85
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99.60
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Water content
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PPm ≤
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100
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300
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300
|
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Acid content
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(as HAC)
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PPm ≤
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80
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|
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Alkali content
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(as DMA)
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PPm ≤
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5
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10
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10
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Iron content
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PPm ≤
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0.05
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/
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/
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Conductivity
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(20ºC)
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μs/cm≤
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0.5
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/
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/
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PH value (200g / L, 25 ºC)
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5.5-7.0
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4.5-7.0
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5.5-7.0
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||
Color and lustre
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Pt-Co≤
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5
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10
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10
|
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Water %
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≤0.2
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GB/T 6283-2008
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0.063
|
|
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Acid Assay, ml
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≤1.67
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GB 29216-2012
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1.04
|
|
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Burning residue %
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≤0.007
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GB/T 7531-2008
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0.006
|
|
|
Pb mg/kg
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≤1
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GB/T 5009.75-2003
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0.000
|
|
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1. Binne jo in fabryk of in hannelsbedriuw?
Wy binne in bedriuw dat yndustry en hannel yntegrearret, en leveret ien-stop service.OEM koe wurde akseptearre.
2. Biede jo samples? Is it fergees of ekstra?
Fergees samples. De frachtfergoeding fan 'e stekproef moat troch jo kant betelle wurde.
3. Hawwe jo sertifikaten yn ferbân mei kwaliteitskontrôle?
ISO 9001: 2008-sertifikaasje om kwaliteit te garandearjen.
4. Wat moat ik leverje om in offerte te krijen?
Pls ynformearje ús oer it produkttype dat jo nedich binne, bestellingskwantiteit, adres en spesifike easken.
5. Hokker soarte fan betelling metoade jo leaver? Hokker soarte betingsten wurde akseptearre?
Akseptearre leveringsbetingsten: FOB, CFR, CIF, EXW;
Akseptearre betellingsfaluta: USD;
Akseptearre betellingstype: T / T, Western Union; Paypal, Trade Assurance.
Sprektaal: Ingelsk.
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