CAS No.: | 127-19-5 |
---|---|
Formula: | C4h9no |
EINECS: | 204-826-4 |
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CAS No.: | 127-19-5 |
Chemical formula: | C4H9NO |
EINECS No.: | 204-826-4 |
Molecular weight: | 87.12 |
Another name: | DMAC |
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
|
|
|
Q1:Can I get some samples?
A: Yes, we can supply the free sample,customer only need bear the shipping cost.
Q2:How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T,Western Union or Paypal or secure payment.
Q3: How about delivery lead time?
A: About 7-10 days after payment confirmed.(Chinese holiday not included).
Q4:Is there any discount?
A: Different quantity has different discount.
Q5: How to ship it?
A: For small order, we would send by express such as Fedex, DHL, etc. For large order, we would send by air or sea.