Fast Blue BB Salt hemi(zinc chloride) salt
Fast Blue BB Salt hemi(zinc chloride) salt (CAS 5486-84-0) is a chemical compound with the linear formula C₁₇H₁₈N₃O₃Cl · ½ZnCl₂ and a molecular weight of 415.94 g/mol. This diazonium salt is primarily utilised as a stain and dye in various biological and histological applications. Its specific formulation as a hemi(zinc chloride) salt contributes to its stability and effectiveness in staining procedures.
- IUPAC
- 4-Amino-2,5-diethoxybenzanilide diazotated zinc double salt,4-Benzoylamino-2,5-diethoxybenzenediazonium chloride hemi(zinc chloride) salt
- Synonyms
- 4-Amino-2,5-diethoxybenzanilide diazotated zinc double salt4-Benzoylamino-2,5-diethoxybenzenediazonium chloride hemi(zinc chloride) salt

Histological Staining
Fast Blue BB Salt is a key component in certain histological staining techniques. It is used to visualise cellular structures and components in tissue samples, aiding in microscopic examination and diagnosis.
Cell Biology Research
In cell biology, this compound serves as a valuable stain for identifying and differentiating various cellular elements. Its application supports research into cellular morphology and function.
Hematology Staining
This chemical is employed in hematology for staining blood cell components. It helps in the identification and characterisation of different blood cell types during laboratory analysis.
| Molecular weight | 415.94 |
|---|---|
| Linear formula | C17H18N3O3Cl · 1/2 ZnCl2 |
| Solubility | H2O: soluble10 mg/mL |
| Storage temperature | −20°C |


Hazard statements
- H302Harmful if swallowed
- H351Suspected of causing cancer
Precautionary statements
- P281Use personal protective equipment as required
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-40 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 37175 |
|---|
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 Fast Blue BB Salt hemi(zinc chloride) salt used for?
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Fast Blue BB Salt hemi(zinc chloride) salt is primarily used as a stain and dye in cell biology, hematology, and histology for visualising cellular structures and components in tissue and blood samples.
What is the CAS number and chemical formula?
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The CAS number is 5486-84-0 and the linear formula is C₁₇H₁₈N₃O₃Cl · ½ZnCl₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fast Blue BB Salt hemi(zinc chloride) salt at a research grade. We do not represent this product as USP, BP, or EP grade.
How should Fast Blue BB Salt hemi(zinc chloride) salt be handled safely?
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This compound is classified as harmful if swallowed and suspected of causing cancer (H302, H351). It is essential to use appropriate personal protective equipment, including eyeshields, gloves, and a respirator (e.g., N100 US, P3 EN143), and to handle it in a well-ventilated area or fume hood.
How is Fast Blue BB Salt hemi(zinc chloride) salt packed, shipped, and exported?
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Fast Blue BB Salt hemi(zinc chloride) salt is carefully packed to maintain its integrity during transit. We are experienced in exporting chemicals globally, adhering to all relevant regulations.
How can I request a sample or quote for Fast Blue BB Salt hemi(zinc chloride) salt?
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To request a sample or a quote, please contact the Tech Serve Solutions sales team through our website or by phone. Please specify the product name and CAS number.
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