Description
CAS 6219-71-2
CAS 6219-71-2 Details
Chemical Name: 2-Chlorobenzene-1,4-diammonium sulphate
CAS No.: 6219-71-2
Molecular Formula: C6H9ClN2O4S
Molecular Weight: 240.66
Appearance: White powder
CAS 6219-71-2 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 | ||
| Loss on drying | ≤0.5% | 0.11% | |
| Heavy metals | ≤10 ppm | <10ppm | |
| Sulphated ash | ≤0.2%, determined on 1.0 g. | 0.009% | |
| Related substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
| Total Impurity | ≤1.0% | 0.18% | |
| Purity | ≥99.0% | 99.82% | |
| Assay | 99.0%~101.0% (anhydrous substance). | 99.9% | |
CAS 6219-71-2 Usage
Used as a dye intermediate
CAS 6219-71-2 Packaging and Shipping
25kg/drum
CAS 6219-71-2 Storage
Warehouse low temperature ventilation and drying