Customization: | Available |
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CAS No.: | 105-53-3 |
Formula: | C7h12o4 |
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Product Name | Diethyl malonate |
CAS No. | 105-53-3 |
MF | C7H12O4 |
EINECS: | 203-305-9 |
Appearance | liquid |
Packing | 180kg drum |
Shelf life | 2 Years |
the COA of Diethyl malonate/105-53-3
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Item
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Standard
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Results
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Identification
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A.H-NMR:Comply with the structure
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Complies
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B.LC-MS:Comply with the structure
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Complies
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C.The IR spectrum of sample should be identical with that of reference standard.
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Complies
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D.HPLC-ESI-MS 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. |
Complies
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Loss on drying
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≤2.0%
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Conforms
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Heavy metals
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≤10 ppm
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Conforms
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Residue on ignition
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<=0.1%
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Conforms
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Single impurity:≤0.10%
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0.05%
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Total Impurities:≤0.5%
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≤0.1%
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Purity
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≥99.0%
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Conforms
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Assay
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99.0%~102.0%
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Conforms
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Storage
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Sealed in dry,Room Temperature
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CONCLUSION
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The specification complies with enterprise stanard
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Diethyl malonate is packaged in 180kg drum
Diethyl malonate shipping by air, by sea , by air express like Fedex , DHL, UPS