Fast Garnet GBC base
Fast Garnet GBC base (CAS 97-56-3), a chemical compound with the formula CH3C6H4N=NC6H3(CH3)NH2 and a molecular weight of 225.29 g/mol, is a key component in various staining and dye applications. It is primarily utilised within biological and histological laboratory settings for its specific chromophoric properties. Tech Serve Solutions offers this compound for research and development purposes.
- IUPAC
- 4′-Amino-2,3′-dimethylazobenzene,o-Aminoazotoluene,Solvent Yellow 3
- Synonyms
- 4′-Amino-2,3′-dimethylazobenzeneo-AminoazotolueneSolvent Yellow 3

Histological Staining
Fast Garnet GBC base serves as a vital stain in histology, used to colour tissue samples. Its properties allow for clear differentiation of cellular structures when employed in specific staining protocols.
Cell Biology Research
Within cell biology, this compound is utilised as a laboratory reagent. It plays a role in specific staining techniques that aid in the visualisation and study of cellular components and processes.
Dye and Pigment Intermediate
As indicated by its classification, Fast Garnet GBC base functions within the broader category of stains and dyes. It may be involved in the synthesis or application of specific colourants.
| Molecular weight | 225.29 |
|---|---|
| Linear formula | CH3C6H4N=NC6H3(CH3)NH2 |
| Assay | 97% |
| Melting point | 101-102 °C(lit.) |


Hazard statements
- H317May cause an allergic skin reaction
- 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, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-43 |
| Safety statements (S) | 53-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 11160 |
|---|---|
| Absorption | λmax 491 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 Garnet GBC base primarily used for?
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Fast Garnet GBC base is primarily used as a stain in histology and cell biology laboratories for visualising cellular structures.
What are the CAS number and chemical formula for Fast Garnet GBC base?
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The CAS number is 97-56-3 and the chemical formula is CH3C6H4N=NC6H3(CH3)NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fast Garnet GBC base with an assay of 97%. We do not represent this product as USP, BP, or EP grade; it is intended for research and laboratory use.
How should Fast Garnet GBC base be handled safely?
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Fast Garnet GBC base is classified as a dangerous substance. It may cause an allergic skin reaction and is suspected of causing cancer. Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a P2 respirator, in a well-ventilated area. Refer to the SDS for full safety information.
Does Tech Serve Solutions export Fast Garnet GBC base?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Fast Garnet GBC base.
How can I request a sample or a quote for Fast Garnet GBC base?
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Please contact our sales team via the website or by phone to request a sample or a quotation for Fast Garnet GBC base.
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