Diethyl Maleate CAS:141-05-9
Min.Order / FOB Price:Get Latest Price
| 1 Kilogram |
FOB Price: USD 1.0000 |
- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
Diethyl Maleate Ethyl maleate CAS:141-05-9
Quick Details
- Appearance:Colorless clear liquid
- Application: Agrochemical Intermediates
- PackAge:25kg/drum
- ProductionCapacity:2000|Metric Ton|Year
- Storage:Preserve in well-closed, light-resistant and airtight containers.
- Transportation:By sea
Superiority:
|
Product Name |
Diethyl Maleate (DEM) |
|
CAS No. |
141-05-9 |
|
MF |
C6H8O4 |
|
Specification |
Super Grade |
|
Colourity(Pt-Co),code No. ≤ |
20 |
|
Acid value,mgKOH/g ≤ |
0.20 |
|
Density(20°C),g/cm3 |
1.065±0.003 |
|
Content(GC),% ≥ |
98.50% |
|
Trans content(GC),% ≤ |
3.0 |
|
Water content,% ≤ |
0.10 |
Details:
|
Item |
Standard |
Test Results |
|
|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
|
B.LC-MS:Comply with the structure |
Complies |
||
|
C.The IR spectrum of sample should be identical with that of reference standard; |
Complies |
||
|
D.HPLC-ESI-MS |
Complies |
||
|
The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. |
|||
|
Heavy metals |
≤10 ppm |
<10ppm |
|
|
Water |
≤1.0% |
0.10% |
|
|
Sulphated ash |
≤0.5%, determined on 1.0 g. |
0.01% |
|
|
Related substances |
Unspecified impurities: for each impurity |
≤0.10% |
<0.10% |
|
Total Impurity |
≤0.5% |
0.18% |
|
|
Purity |
≥99.0% |
99.70% |
|
|
Assay |
99.0%~101.0% (anhydrous substance). |
99.80% |
|
|
Storage |
Preserve in well-closed, light-resistant and airtight containers. |
Complies |
|
You Might Also Like
-
1,3-Bis(trifluoromethyl)-benzene 99.8%
CAS NO:402-31-3
-
Methy tetra-Hydro Phthalic Anhydride 11070-44-3
CAS NO:11070-44-3
-
3,4,5,6,-Terahydrophthalic Anhydride (TMMA)
CAS NO:2426-02-0
-
Hot sale 99.5% CAS#7773-06-0 Ammonium Sulfamate
CAS NO:7773-06-0
-
2,3-Dimethylaniline(2,3-Xylidine)
CAS NO:87-59-2
-
2,6-Dimethylaniline(2,6-Xylidine)
CAS NO:87-62-7
Related Searches
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View