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Diethyl Maleate CAS:141-05-9 CAS NO.141-05-9
- FOB Price: USD: 1.00-1.00 /Metric Ton Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Available Specifications:
99%(1-5)Metric Ton99%(5-20)Metric Ton
- Product Details
Keywords
- Diethyl Maleate
- Ethyl maleate
- CAS:141-05-9
Quick Details
- ProName: Diethyl Maleate CAS:141-05-9
- CasNo: 141-05-9
- Molecular Formula: C6H8O4
- Appearance: Colorless clear liquid
- Application: Agrochemical Intermediates
- DeliveryTime: Within 2 weeks after order confirmatio...
- PackAge: 25kg/drum
- Port: Qingdao Port
- ProductionCapacity: 2000 Metric Ton/Year
- Purity: 99%
- Storage: Preserve in well-closed, light-resista...
- Transportation: By sea
- LimitNum: 1 Kilogram
- CAS: 141-05-9
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 |
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|
Identification |
A.H-NMR:Comply with the structure |
Complies |
|
|
B.LC-MS:Comply with the structure |
Complies |
||
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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 |
|