Acid Red 114
Acid Red 114 (CAS 6459-94-5) is a synthetic organic dye with the molecular formula C37H28N4Na2O10S3 and a molecular weight of 830.81 g/mol. It functions as a vital stain and dye, frequently employed in biological and histological applications. This compound is recognised for its distinct spectral absorption characteristics.

Histological Staining
Acid Red 114 is utilized as a stain in histology to differentiate cellular structures and tissues. It aids in the visualization of cellular components during microscopic examination.
Cell Biology Research
In cell biology, this dye serves as a valuable tool for staining and analysing cellular morphology and processes. Its specific spectral properties can be leveraged in certain experimental setups.
Dye Applications
As a member of the Stains & Dyes category, Acid Red 114 is employed in various applications requiring a red colorant. Its precise uses depend on the specific industry and desired outcome.
| Molecular weight | 830.81 |
|---|---|
| Empirical formula | C37H28N4Na2O10S3 |

Hazard statements
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- 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 |
| 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 | 23635 |
|---|---|
| Absorption | λmax 514 nm (2nd)λmax-365 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 Acid Red 114 used for?
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Acid Red 114 is primarily used as a stain in histology and cell biology for microscopic analysis and differentiation of tissues and cellular structures. It is also used in other applications requiring a red dye.
What are the CAS number and formula for Acid Red 114?
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The CAS number for Acid Red 114 is 6459-94-5, and its empirical formula is C37H28N4Na2O10S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acid Red 114 as a research or technical grade chemical. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
What are the primary safety concerns for Acid Red 114?
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Acid Red 114 is classified as a danger (GHS08) and may cause cancer (H350). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respirators, must be used. Handle with extreme caution in a well-ventilated area.
How is Acid Red 114 packed, shipped, and exported?
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Acid Red 114 is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a sample or quote for Acid Red 114?
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To request a sample or a quotation for Acid Red 114, please contact our sales department through the website or by phone.
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