Disperse Blue 14
Disperse Blue 14 (CAS: 2475-44-7) is a synthetic organic compound with the molecular formula C16H14N2O2 and a molecular weight of 266.29 g/mol. This compound, identified by Colour Index Number 61500, is primarily utilised as a dye and stain. Its distinct spectral absorption characteristics, with maxima at 595 nm and 644 nm, contribute to its effectiveness in various dyeing applications and as a biological stain.

Textile Dyeing
Disperse Blue 14 is employed as a disperse dye for synthetic fabrics. Its chemical structure allows it to penetrate hydrophobic fibres effectively, providing vibrant blue coloration.
Biological Staining
In cell biology and histology, this dye serves as a staining agent. It is used to visualise cellular structures and tissues under microscopy, aiding in diagnostic and research purposes.
Research Reagent
As a well-characterised chemical, Disperse Blue 14 is utilized in research laboratories for various chemical and material science investigations where its chromophoric properties are of interest.
| Molecular weight | 266.29 |
|---|---|
| Empirical formula | C16H14N2O2 |
| Melting point | 220-222 °C(lit.) |

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.
| Colour Index Number | 61500 |
|---|---|
| Absorption | λmax 595 nmλmax 644 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 Disperse Blue 14 used for?
+
Disperse Blue 14 (CAS: 2475-44-7) is primarily used as a dye for textiles and as a stain in cell biology and histology.
What are the CAS number and formula for Disperse Blue 14?
+
The CAS number for Disperse Blue 14 is 2475-44-7, and its molecular formula is C16H14N2O2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Disperse Blue 14 typically as a research or technical grade chemical. We do not represent it as USP, BP, or EP grade unless explicitly stated in the product specifications.
How should Disperse Blue 14 be handled safely?
+
Disperse Blue 14 is classified with GHS07 symbol and a warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, should be used. Ensure good ventilation and follow P261, P305 + P351 + P338 precautionary statements.
How is Disperse Blue 14 shipped and exported?
+
Tech Serve Solutions specialises in global supply and export of fine chemicals, including Disperse Blue 14, adhering to all relevant shipping and export regulations.
How can I request a sample or quote for Disperse Blue 14?
+
To request a sample or a quote for Disperse Blue 14, 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