Chlorazol fast pink BK
Chlorazol Fast Pink BK (CAS: 2829-43-8) is a synthetic organic compound with the molecular formula C33H22N8Na4O15S4. It is a complex dye exhibiting a specific absorption maximum at 522 nm. Primarily utilised as a stain and dye in various laboratory applications, it finds specific utility in cell biology, hematology, and histology for differential staining techniques, aiding in the visualisation of cellular structures and tissues.
- IUPAC
- Benzo Fast Pink 2BL,Direct Red 75,Sirius Rose BB
- Synonyms
- Direct Red 75Benzo Fast Pink 2BLSirius Rose BB

Histological Staining
Chlorazol Fast Pink BK is employed as a histological stain to differentiate cellular components and tissue structures. Its specific chromophoric properties allow for clear visualisation in microscopic examination.
Hematological Staining
In hematology, this dye can be utilised for the staining of blood cells. It aids in identifying different types of blood cells and their morphological characteristics.
Cell Biology Research
This compound serves as a vital reagent in cell biology for staining cellular components. It assists researchers in visualising and analysing cell morphology and various intracellular structures.
Dye for Laboratory Use
As a general-purpose laboratory dye, Chlorazol Fast Pink BK is suitable for various staining protocols where its specific spectral properties are required.
| Molecular weight | 990.79 |
|---|---|
| Empirical formula | C33H22N8Na4O15S4 |
| Colour Index Number | 25380 |
|---|---|
| Absorption | λmax 522 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 Chlorazol Fast Pink BK used for?
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Chlorazol Fast Pink BK is primarily used as a stain and dye in cell biology, hematology, and histology for visualising cellular structures and tissues.
What are the CAS number and formula for Chlorazol Fast Pink BK?
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The CAS number for Chlorazol Fast Pink BK is 2829-43-8, and its molecular formula is C33H22N8Na4O15S4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chlorazol Fast Pink BK typically as a technical or research grade material. We do not represent this product as USP, BP, EP, or for pharmaceutical, nutraceutical, or food use.
What are the safety considerations for Chlorazol Fast Pink BK?
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Chlorazol Fast Pink BK is classified under GHS with a WGK Germany rating of 3, indicating it is hazardous to water. Handle with appropriate personal protective equipment to avoid contact and inhalation.
Is Chlorazol Fast Pink BK a controlled substance?
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The provided data does not indicate that Chlorazol Fast Pink BK is a controlled substance.
How is Chlorazol Fast Pink BK packed and shipped?
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Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details are available upon request and are compliant with international regulations.
How can I request a quote or sample for Chlorazol Fast Pink BK?
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To request a quote or sample for Chlorazol Fast Pink BK, please contact our sales team through the website or by phone, providing your details and the product CAS number (2829-43-8).
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