Brilliant Cresyl Blue ALD
Brilliant Cresyl Blue ALD (CAS 81029-05-2) is a vital laboratory reagent with the empirical formula C17H20ClN3O · 0.5ZnCl2 and a molecular weight of 385.96. This versatile dye is primarily employed as a biological stain in cell biology, hematology, and histology. Its specific staining properties make it invaluable for various diagnostic and research applications, enabling clear visualisation of cellular components and structures.
- IUPAC
- Brilliant Blue C,Brilliant Cresyl blue
- Synonyms
- Brilliant Blue CBrilliant Cresyl blue

Cell Biology Staining
Brilliant Cresyl Blue ALD serves as a key stain in cell biology for differentiating cellular components and observing cell morphology. It aids researchers in visualising intracellular structures with clarity.
Hematology Applications
In hematology, this dye is utilised for staining blood cells. It facilitates the identification and analysis of various blood cell types and their specific characteristics.
Histological Preparations
This compound is applied in histology for the preparation of tissue samples. It assists in the microscopic examination of tissue structures and abnormalities.
| Molecular weight | 385.96 |
|---|---|
| Empirical formula | C17H20ClN3O · 0.5ZnCl2 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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 Brilliant Cresyl Blue ALD used for?
+
Brilliant Cresyl Blue ALD is primarily used as a biological stain in cell biology, hematology, and histology for visualising cellular components and structures.
What are the CAS number and formula for Brilliant Cresyl Blue ALD?
+
The CAS number is 81029-05-2 and the empirical formula is C17H20ClN3O · 0.5ZnCl2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Brilliant Cresyl Blue ALD as a research-grade chemical. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards. Please refer to the product specifications for detailed purity information.
How should Brilliant Cresyl Blue ALD be handled safely?
+
Brilliant Cresyl Blue ALD is a Warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Wear appropriate PPE, including a dust mask (N95 US type), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation.
How is Brilliant Cresyl Blue ALD packed and shipped?
+
Tech Serve Solutions carefully packs and exports Brilliant Cresyl Blue ALD in compliance with all relevant shipping regulations to ensure safe and secure delivery globally.
How can I request a sample or quote for Brilliant Cresyl Blue ALD?
+
To request a sample or a quote for Brilliant Cresyl Blue ALD, please contact our sales team through the website or by phone, providing your specific requirements.
▶ Related products

(−)-Curcumol
C15H24O2
Cell Biology
(±) Clopidogrel hydrogensulfate
Cell Biology

(±)-L-Alliin
C6H11NO3S
Cell Biology
(±)-2-Amino-4-phosphonobutyric acid
C4H10NO5P
Cell Biology
(±)-2-Methylarachidonoyl-2′-fluoroethylamide
C23H38NOF
Cell Biology
(±)-3,4-Methylenedioxy-N-ethylamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxyamphetamine hydrochloride
Cell Biology

(±)-3,4-Methylenedioxymethamphetamine hydrochloride
Cell Biology
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis