Fast Corinth V zinc chloride double salt
Fast Corinth V zinc chloride double salt (CAS 61966-14-1), with the molecular formula C15H14N5O3 · 0.5Cl4Zn, is a chemical compound identified by Colour Index Number 37220. It exhibits an absorption maximum (λmax) at 356 nm. This compound is primarily utilised as a stain and dye in various laboratory applications, particularly within cell biology, hematology, and histology.
- IUPAC
- Azoic Diazo Component 39,Azoic Diazo No. 39

Biological Staining
This compound serves as a vital stain and dye in biological research. It is frequently applied in cell biology and histological preparations to differentially stain cellular structures, aiding in microscopic examination.
Hematological Staining
In hematology, Fast Corinth V zinc chloride double salt is used for staining blood smears. This application helps in the identification and differentiation of various blood cell types and their components.
Histological Dyeing
It functions as a histological dye, enabling researchers to visualise tissue architecture. Its use in histology is crucial for detailed study of tissue morphology and pathology.
| Molecular weight | 415.90 |
|---|---|
| Empirical formula | C15H14N5O3 · 0.5Cl4Zn |
| Melting point | 147 °C (dec.)(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P280Wear protective gloves, clothing and eye/face protection
- P308IF exposed or concerned
| 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) | T |
| Risk statements (R) | 45-46-20/21/22 |
| Safety statements (S) | 53-22-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 37220 |
|---|---|
| Absorption | λmax 356 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 Fast Corinth V zinc chloride double salt used for?
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Fast Corinth V zinc chloride double salt (CAS 61966-14-1) is used as a stain and dye, particularly in cell biology, hematology, and histology.
What are the CAS number and formula for Fast Corinth V zinc chloride double salt?
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The CAS number for Fast Corinth V zinc chloride double salt is 61966-14-1 and its formula is C15H14N5O3 · 0.5Cl4Zn.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a research-grade reagent. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as meeting USP, BP, or EP pharmacopoeial standards unless explicitly stated.
What are the safety and handling considerations for Fast Corinth V zinc chloride double salt?
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This compound is classified as Danger, with hazards including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H332 (Harmful if inhaled), and H350 (May cause cancer). Appropriate personal protective equipment, including eyeshields, gloves, and a respirator (type N100 or P3), is essential. Consult the Safety Data Sheet for full details.
How is Fast Corinth V zinc chloride double salt packed, shipped, and exported?
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Tech Serve Solutions offers expert packing and global export services for Fast Corinth V zinc chloride double salt, adhering to all relevant shipping regulations for hazardous materials.
How can I request a quote or sample?
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To request a quote or a sample of Fast Corinth V zinc chloride double salt, please contact our sales team through the website or by calling us directly.
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