Product Description
Developing Agent CD-3 is a specialized p-phenylenediamine derivative primarily used in color photographic processing, including selected motion picture film applications. It typically appears as a white to pale yellow or pale orange crystalline powder and is soluble in water, making it suitable for incorporation into aqueous photographic developer formulations. Its specific applications and handling requirements depend on the processing system and product grade.

Product Parameters
| Water Solubility | Soluble in water |
| form | powder to crystal |
| color | White to Light yellow to Light orange |
| InChI | InChI=1S/2C12H21N3O2S.3H2O4S/c2*1-4-15(8-7-14-18(3,16)17)11-5-6-12(13)10(2)9-11;3*1-5(2,3)4/h2*5-6,9,14H,4,7-8,13H2,1-3H3;3*(H2,1,2,3,4) |
| InChIKey | NPDFXFLCEDDWEG-UHFFFAOYSA-N |
| SMILES | C1(=CC=C(N)C(C)=C1)N(CC)CCNS(=O)(=O)C.C1(=CC=C(N)C(C)=C1)N(CC)CCNS(=O)(=O)C.S(=O)(=O)(O)O.S(=O)(=O)(O)O.S(=O)(=O)(O)O |
| Hazard Codes | Xn;N,N,Xn |
| Risk Statements | 22-43-50/53 |
| Safety Statements | 24-37-60-61 |
| HS Code | 2921.51.5000 |
Application Scenarios
Color Photographic Processing: Developing Agent CD-3 is used in selected color photographic processing applications, including certain color photographic papers and reversal film systems, depending on the processing formulation.
Photographic Print Processing: CD-3 may be used in compatible color developer formulations designed for rapid processing. Its suitability for specific processes, including RA-4, should be confirmed against the applicable photographic processing specifications and supplier documentation.
