Thionin acetate salt
Thionin acetate salt (CAS 78338-22-4) is a metachromic cationic dye with the empirical formula C12H9N3S · C2H4O2 and a molecular weight of 287.34 g/mol. It is widely recognised for its utility as a biological stain, particularly within histological applications. Its distinct dyeing properties make it a valuable reagent in cell biology research and diagnostic procedures, contributing to detailed microscopic analysis.
- IUPAC
- 3,7-Diamino-5-phenothiazinium acetate,Lauth’s violet
- Synonyms
- 3,7-Diamino-5-phenothiazinium acetateLauth’s violet
Histological Staining
Thionin acetate salt is extensively used as a metachromic cationic dye for staining biological tissues. Its application in histology allows for detailed visualisation of cellular and tissue structures under microscopic examination.
Cell Biology Research
As a key biological stain, this compound is instrumental in cell biology. It aids in differentiating cellular components and analysing cell morphology, supporting various research endeavours.
Hematology Applications
Utilised in hematology, Thionin acetate salt can be applied for the staining of blood cells and related tissues. This assists in the identification and analysis of haematological samples.
| Molecular weight | 287.34 |
|---|---|
| Empirical formula | C12H9N3S · C2H4O2 |
| Application | A metachromic cationic dye. Widely used as a biological stain especially in histology. |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 52000 |
|---|---|
| Absorption | λmax 598 nm |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets 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.
What is Thionin acetate salt used for?
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Thionin acetate salt is primarily used as a metachromic cationic dye, widely employed as a biological stain, especially in histology, cell biology, and hematology for microscopic analysis of tissues and cells.
What are the CAS number and formula for Thionin acetate salt?
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The CAS number for Thionin acetate salt is 78338-22-4, and its empirical formula is C12H9N3S · C2H4O2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Thionin acetate salt as a research-grade chemical. We do not represent it as USP, BP, or EP grade, and specific purity assays are available upon request.
What safety precautions should be taken when handling Thionin acetate salt?
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When handling Thionin acetate salt, it is essential to wear appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The product carries a WGK Germany rating of 3, indicating a high level of hazard to water.
How is Thionin acetate salt packed and shipped?
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Thionin acetate salt is carefully packed to ensure safe transit and is available for global export by Tech Serve Solutions, a specialist supplier since 1998.
How can I request a sample or quote for Thionin acetate salt?
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To request a sample or a quote for Thionin acetate salt, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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