Tech Serve Solutions

D205 Dye

CAS 936336-21-9C48H47N3O4S3Organic & Printed Electronics

D205 Dye (CAS 936336-21-9), molecular formula C48H47N3O4S3, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
5-[[4-[4-(2,2-Diphenylethenyl)phenyl]-1,2,3,3a,4,8b-hexahydrocyclopent[b]indol-7-yl]methylene]-2-(3-octyl-4-oxo-2-thioxo-5-thiazolidinylidene)-4-oxo-3-thiazolidineacetic acid,Indoline dye D205,Purple dye
D205 Dye
DyesMaterials Science
01 /Properties
Molecular weight826.10
Empirical formulaC48H47N3O4S3
Assay97% (HPLC)
ApplicationPhotosensitive Red-Violet dye having excellent photoelectric conversion efficiency as a metal-free dye.Efficiency of DSSC device - ? > 9.5%Cell area: 0.25 cm2 (0.5 cm × 0.5 cm)TiO2 Thickness: 5 μmTiO2: screen printingElectrolyte: 0.1 M LiI; 0.05 M I2; 0.6 M DimethylpropylimidazoliumIodide; 0.05 M t-Butylpyridine in 3-MethoxypropionitrileLight source: AM1.5Counter Electrode: Pt/Cr spatter glassDye adsorption: 30 °C/ in 3 hr. (t-BuOH/acetonitrile soln.)
Melting point247-252 °C
02 /Identifiers & registry
CAS number
936336-21-9
03 /Additional specifications
Absorption531, 392 nm
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is D205 Dye?

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D205 Dye (CAS 936336-21-9), molecular formula C48H47N3O4S3, is a high-purity chemical supplied by Tech Serve Solutions for organic & printed electronics applications, to USP, BP and EP standards.

What grades of D205 Dye does Tech Serve Solutions supply?

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Tech Serve Solutions supplies D205 Dye in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of D205 Dye?

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D205 Dye has CAS number 936336-21-9 and molecular formula C48H47N3O4S3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for D205 Dye?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of D205 Dye ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should D205 Dye be stored?

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Store D205 Dye in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is D205 Dye used for?

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D205 Dye is used in organic & printed electronics applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for D205 Dye?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need D205 Dye in a specific grade or volume?

Request a quote