Malachite Green Carbinol hydrochloride
Malachite Green Carbinol hydrochloride (CAS: 123333-61-9; Formula: C23H26N2O · HCl) is a synthetic organic compound with a molecular weight of 382.93. It is recognised for its distinct colour properties, indicated by Colour Index Number 42000 and absorption maxima at 425 nm and 615 nm. This chemical finds primary utility as a dye and stain in various biological and histological applications, contributing to cellular and tissue visualisation.
- IUPAC
- Basic Green 4,Malachite Green hydrochloride

Biological Staining
Malachite Green Carbinol hydrochloride serves as a vital stain in cell biology and histology. It is used to visualise cellular structures and tissues, enabling researchers to differentiate and identify various components under microscopy.
Hematology Applications
In hematology, this compound is employed as a stain for blood cells and tissues. Its properties allow for the characterisation and identification of different blood components, aiding in diagnostic procedures.
Histological Dye
As a component in histological staining protocols, Malachite Green Carbinol hydrochloride aids in the preservation and visualisation of tissue architecture. This facilitates detailed study of tissue morphology.
| Molecular weight | 382.93 |
|---|---|
| Empirical formula | C23H26N2O · HCl |




Hazard statements
- H301Toxic if swallowed
- H318Causes serious eye damage
- H361Suspected of damaging fertility or the unborn child
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P501Dispose of contents and container per local regulations
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T,N |
| Risk statements (R) | 63-25-41-50/53 |
| Safety statements (S) | 26-36/37/39-46-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 42000 |
|---|---|
| Absorption | λmax 425 nmλmax 615 nm (2nd) |
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 Malachite Green Carbinol hydrochloride used for?
+
Malachite Green Carbinol hydrochloride is primarily used as a stain in cell biology, hematology, and histology for visualising cellular structures and tissues.
What are the CAS number and formula for Malachite Green Carbinol hydrochloride?
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The CAS number is 123333-61-9, and the empirical formula is C23H26N2O · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Malachite Green Carbinol hydrochloride with a molecular weight of 382.93. The specific assay or purity is available upon request, and it is not represented as USP, BP, or EP grade.
How should Malachite Green Carbinol hydrochloride be handled?
+
Handling requires stringent safety measures due to hazards including acute toxicity (oral), serious eye damage, suspected of damaging fertility or the unborn child, and very toxic to aquatic life with long-lasting effects. Use full-face particle respirators (type N100 US), chemical-resistant gloves, and face shields. Ensure adequate ventilation and avoid release into the environment.
How is Malachite Green Carbinol hydrochloride packed and shipped?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and adherence to all regulations for shipping Malachite Green Carbinol hydrochloride.
How can I request a quote or sample for Malachite Green Carbinol hydrochloride?
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To request a quote or sample, please contact our sales team with your specific requirements.
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