Color Developing Agent 4 CD-4 CAS 25646-77-9
High Quality Color Developing Agent 4 CD-4 CAS 25646-77-9
- Appearance:Powder
- Purity:99.8%
- Delivery:30days
- Sample Available:Available
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Name: Color Developing Agent 4 CD-4
CAS: 25646-77-9
MOQ: 1KG
Directory Guidance on Color Developing Agent 4 CD-4
Chemical Structure
Basic Info:
| Melting point | 155 °C |
| storage temp. | Inert atmosphere,Room Temperature |
| Water Solubility | Soluble in water |
| form | Fine Crystalline Powder |
| color | Beige |
Product Introduction:
Color Developing Agent 4 CD-4, whose chemical name is 4-(N-Ethyl-N-2-hydroxyethyl)-2-methylphenylenediamine sulfate, is a chemical substance that plays an important role in the field of color photography.
Color Developing Agent 4 CD-4 is a white crystal or crystalline powder with a specific chemical structure and properties. Its molecular formula is C11H20N2O5S and its molecular weight is 292.35. At room temperature and pressure, CD-4 is stable and soluble in water and alcohol solvents, but insoluble in organic solvents.
Color Developing Agent 4 CD-4 is mainly used in color film processing workshops such as film studios and photography studios. It is combined with other developers, protective agents, buffers, etc. to form a color developer for processing color film. It is an important component in the developer, especially in the process of color negative film processing, where CD-4 plays a vital role. As a developer, it can reduce metallic silver in the exposed film, thereby helping to form the color of the image.
As part of the developer, Color Developing Agent 4 CD-4 usually works with other ingredients such as bleach and fixer to control the contrast, color and detail of the image. Its chemical structure and properties enable it to react effectively under specific temperature and environmental conditions, quickly restore the image and maintain its stability. The advantage of CD-4 lies in its efficient development ability, which can produce clear and colorful images in a short time.
In the process of color film development, the development reaction of Color Developing Agent 4 CD-4 mainly depends on its reduction effect, which generates a black silver image by reducing the exposed silver halide crystals. In this process, CD-4 works with other color developers (such as CD-2 and CD-3) to process the red, green and blue channels respectively, and finally form a complete color image. The concentration and use conditions of the developer Color Developing Agent 4 CD-4 are very critical. Too high or too low may affect the quality of the final image.
Nature and Specifications:
| Item | Specification |
| Product Name | Color Developing Agent 4 CD-4 |
| CAS No. | 25646-77-9 |
| Appearance | Powder |
| Shelf Life | 2 years |
| Packing | As your requirements |
| form | Fine Crystalline Powder |
| color | Beige |
| InChI | InChI=1S/C11H18N2O.H2O4S/c1-3-13(6-7-14)10-4-5-11(12)9(2)8-10;1-5(2,3)4/h4-5,8,14H,3,6-7,12H2,1-2H3;(H2,1,2,3,4) |
| InChIKey | GVEYRUKUJCHJSR-UHFFFAOYSA-N |
Product service:
- Certificate Of Analysis (COA)
- Material Safety Data Sheet (MSDS)
- Route of synthesis (ROS)
- Method of Aanlysis (MOA)
- Nuclear Magnetic Resonance (NMR)
- Packing pictures and loading video before loading
- Free Sample
- Factory audit
Color Developing Agent 4 CD-4 is widely used in many fields, mainly in photography, image processing, medical imaging, and some industrial detection. Its performance and role in different applications are also different, but they all reflect its efficient development characteristics and stable chemical properties. The following is a detailed application of CD-4 in various fields:
1. Photography and Image Processing
Color Developing Agent 4 CD-4 was first and most widely used in the field of traditional color photography. It is one of the core developers in the C-41 color negative film processing process and is mainly used in the film development process. The C-41 process is usually used in film photography, including 35mm film, 120 film and other types.
As a developer, CD-4 can generate black and white images by reducing the exposed silver halide, and then work together with other developers to gradually form images of red, green and blue channels. Its chemical stability and development effect determine the high quality of color images and make the image colors more vivid and realistic. In addition, CD-4 has a short development reaction time, which can effectively improve production efficiency and is very practical in large-scale production and professional image processing.
2. Medical imaging
In the field of medical imaging, Color Developing Agent 4 CD-4 also has certain applications, especially in the process of image recording and archiving using traditional X-rays and color films. Although digital imaging technology has gradually replaced traditional film, in some specific cases, CD-4 still plays an important role as a developer in medical image processing.
For example, in some image processing laboratories, especially in the repair and restoration of historical image data, the efficient development of Color Developing Agent 4 CD-4 can help restore and improve clarity. It can accurately restore the image after exposure, helping doctors and technicians better interpret medical images.
3. Industrial inspection and quality control
In the field of industrial inspection, especially when using film for surface inspection or internal structure inspection, Color Developing Agent 4 CD-4 developer is also used. In some industries, such as aviation, manufacturing and engineering, X-ray film is used for non-destructive testing, and CD-4 is used for development processing in these tests.
The stable development effect of Color Developing Agent 4 CD-4 can ensure the accuracy and reliability of the test results. Especially when quality controlling precision parts and high-value materials, the application of CD-4 helps to clearly display defects or cracks in the image, thus helping engineers to find potential problems and repair them.
4. Art and Cultural Heritage Protection
In the field of art, especially in the traditional art image processing and cultural heritage protection process, the application of Color Developing Agent 4 CD-4 as a color developer is mainly reflected in the restoration and reproduction of old films. For some film materials that are already very old, CD-4 can effectively restore the color and restore the original image effect.
During the restoration process, Color Developing Agent 4 CD-4 works together with other chemical treatment liquids to ensure the preservation of the film and the restoration of image quality, helping the long-term preservation of cultural heritage. Many museums and archives rely on this technology to restore and reproduce historical image materials.
5. Scientific research and laboratory applications
Color Developing Agent 4 CD-4 is also used for image processing in some specific scientific research, especially in experimental processes that require accurate image recording. For example, in microbiological research, scientists may use film to record images under a microscope. In this application, CD-4 acts as a developer to help reveal tiny image details. In addition, in some optical imaging experiments, CD-4 can be used as a reagent to study image generation and reaction mechanisms during the development process.
6. Filmmaking and Printing
In the process of filmmaking, although most movies have now turned to digital production, Color Developing Agent 4 CD-4 developer can still be used for film development in some special occasions, especially in retro-style film shooting or certain artistic creations.
It can help filmmakers retain the color and texture of classic film styles while maintaining high image quality. The application of CD-4 is still of great value for the reproduction and restoration of traditional films. Many film archives and restoration companies use it to restore and repair old film to ensure that these precious materials can continue to exist in the digital age.
As an important developing chemical reagent, Color Developing Agent 4 CD-4 has played an important role in many fields. From traditional photography and image processing to medicine, industrial testing, art restoration and scientific research, it has demonstrated its excellent development performance. Although the rise of digital technology has gradually eliminated traditional films, CD-4 still occupies an irreplaceable position in some professional fields, especially in image restoration, quality inspection and artistic preservation, and its application prospects are still broad.
1. Efficient development
As a developer, Color Developing Agent 4 CD-4 can quickly and effectively restore exposed film to produce clear and colorful images. It has a fast development reaction speed and can complete the development process in a short time.
This is particularly important for commercial photography and large-scale image production that require efficient and fast processing. Its high efficiency shortens the image processing time and improves work efficiency.
2. True color restoration
Color Developing Agent 4 CD-4 performs very stably in color film processing and can accurately restore the color level of the image. By cooperating with other developers, CD-4 can process the red, green and blue channels in the film to ensure the vividness and naturalness of the final image color.
3. Good chemical stability
Color Developing Agent 4 CD-4 has good chemical stability and can maintain its effectiveness for a long time at room temperature and normal storage conditions. This means that it is not prone to chemical changes or failure during use, thereby ensuring the long-term stability of the quality of the developer. Chemical stability is the most important thing for fields such as commercial photography, medical imaging and archival preservation, so it has a wide range of applications in these fields.
4. Controllable development effect
The development reaction of Color Developing Agent 4 CD-4 can be controlled by adjusting the concentration, temperature and other conditions of the developer, thereby adjusting the brightness, contrast and hue of the image. This high degree of controllability allows image processors to adjust the development effect according to different needs to achieve the best visual presentation.
5. Strong adaptability
Color Developing Agent 4 CD-4 can adapt to different types of films and image processing equipment and has strong versatility. Whether it is 35mm film, 120 film or other types of color negative film, CD-4 can provide consistent and high-quality development effects. In addition, in different developer formulas, CD-4 is highly compatible with other chemical components and can work with other reagents to achieve ideal development effects.
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Related References:
chemicalbook-Color Developing Agent 4 CD-4
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Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
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