Dimezone S

Dimezone S (CAS 13047-13-7) is a specialized fine chemical, technically known as 4-hydroxymethyl-4-methyl-1-phenyl-3-pyrazolidinone, primarily utilized as a high-efficiency photographic developing agent AladdinsciCalpaclab.

Product Insights

• Superior Stability: Unlike traditional Phenidone, Dimezone S is highly resistant to hydrolysis in alkaline solutions, making it the industry standard for liquid photographic concentrates ChemeuropeFirstcall-Photographic.
• Key Applications: It is a critical component in black-and-white print developers (e.g., Ilford Multigrade) and medical X-ray film processing WikipediaEmsdiasum.
• Specifications: Typically supplied as a white to cream-colored powder with a purity of ≥98% and a melting point of 122.5–125.0°C NbinnoLoriindustry.

Market Trends

• Niche Growth: While consumer film has declined, the market for Dimezone S remains steady in professional industrial sectors, particularly Non-Destructive Testing (NDT) and high-precision medical imaging Linkedin.
• Regional Hub: Japan continues to be a leading market due to its concentration of high-end optical and medical technology manufacturers Linkedin.
• Competitive Landscape: It is significantly more expensive than regular Phenidone (often 2–3x the cost) but is preferred for automated systems that require long-term chemical shelf life 5X4Darkroom-Fyi.

Sourcing Analysis

Direct B2B product listings are rare, but I have identified several verified manufacturers and distributors capable of supplying high-purity grades. The files below provide detailed supplier profiles, including their customization capabilities and export experience.