Description
4-Aminodiphenylamino sulfate
4-Aminodiphenylamino sulfate Details
Chemical Name: 4-Aminodiphenylamino sulfate
CAS No.: 4698-29-7
Molecular Formula: C12H12N2O4S
Molecular Weight: 280.3
Molecular Structure: 
Appearance: Solid Form
4-Aminodiphenylamino sulfate 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% | |
4-Aminodiphenylamino sulfate Usage
Used as a hair dye intermediate
4-Aminodiphenylamino sulfate Packaging and Shipping
1kg/BAG,25kg/DRUM, according to customers’ requirements
4-Aminodiphenylamino sulfate Storage
The package is complete and lightly loaded; the warehouse is ventilated, away from open flames, high temperature, and stored separately from oxidants.