2-Ethylhexyl 4-dimethylaminobenzoate CAS 21245-02-3
Vat Yellow 33 CAS 12227-50-8
2 9 月, 2020Ammonium formate CAS 540-69-2
28 8 月, 2020
2-Ethylhexyl 4-dimethylaminobenzoate Typical Properties
| 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 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 | |
| Crystallinity | meets the requirements. | Complies |
| Loss on drying | ≤2.0% | 0.19% |
| Heavy metals | ≤10 ppm | <10ppm |
| Water | ≤1.0% | 0.1% |
| Sulphated ash | ≤0.5%, determined on 1.0 g. | 0.009% |
|
Related substances |
Unspecified impurities: for each impurity ≤0.10% | <0.10% |
| Total Impurity ≤0.5% | 0.18% | |
| Purity | ≥99.0% | 99.7% |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.8% |
| Storage | Preserve in well-closed, light-resistant and airtight containers. | Complies |
2-Ethylhexyl 4-dimethylaminobenzoate Usage
EHA is a highly effective amine complex used in conjunction with free radical (II) type
photoinitiators for UV polymerization of single – or multifunctional monomers
Mainly used for cosmetics uv absorption
UV – curing coatings and inks
2-Ethylhexyl 4-dimethylaminobenzoate Packaging and Shipping
Packaging:25 kg/package , as customer’s request
Shipping:It can be according to the customer’s request
2-Ethylhexyl 4-dimethylaminobenzoate storage
Store at RT.