![2-[(4-Amino-3-methylphenyl)ethylamino]ethyl sulfate](https://basifu.cdn.aihuazhi.cn/29/82/2_1_jpg_web_c75cbd1d72.webp)
Product Details
2-[(4-Amino-3-methylphenyl)ethylamino]ethyl sulfate (CAS No. 25646-71-3), generally referred to as CD-3, is a vital colour-developing agent applied in photographic processing for colour-negative films and Ektachrome reversal films. This substance appears as a white-to-yellow powder and is predominantly employed throughout the film manufacturing sector. It may trigger allergic responses in users, hence proper handling protocols and personal protective gear are necessary during use.
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Chemical Properties
| Density | 1.5[at 20℃] |
| Vapor pressure | 0.022Pa at 20℃ |
| Storage temp | Keep in dark place,Sealed in dry,Room Temperature |
| Water Solubility | 1000g/L at 20℃ |
| LogP | -5.1 at 19.9℃ |
| CAS DataBase Reference | 25646-71-3(CAS DataBase Reference) |
| EPA Substance Registry System | N-[2-[(4-Amino-3-methylphenyl)ethylamino]methanesulfonamide sulfate (2:3) (25646-71-3) |
| Hazard Codes | T,N,Xn |
| Risk Statements | 25-36/37/38-43-50/53-22-34-23/24/25 |
| Safety Statements | 26-36/37-45-61-60-37-24-36/37/39-27 |
| RIDADR | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | PB0431000 |
| Hazard Note | Toxic |
Product Application
4-Amino-N-ethyl-N-(β-methylsulfonamidoethyl)-m-toluidine sulfate, commercially designated as CD-3, functions as a colour-developing agent and a key chemical for photographic applications. This compound is primarily applied in the processing of oil-soluble colour reversal films and colour photographic papers.
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