Mordant Brown 1
Mordant Brown 1 (CAS 3564-15-6) is a synthetic organic dye identified by Colour Index number 20110. Its chemical structure is a disazo compound derived from naphthol and phenylazo moieties. Supplied by Tech Serve Solutions, this compound serves as a key component in various staining applications, particularly within biological and histological contexts, offering distinct chromatic properties for sample visualisation.
- IUPAC
- 5-[2,4-Diamino-5-(2-hydroxy-5-nitrophenylazo)phenylazo]-1-naphthalenesulfonic acid sodium salt
![Mordant Brown 1 ((H2N)2C6H2[N=NC6H3(OH)NO2]N=NC10H6SO3Na) — chemical structure, CAS 3564-15-6; Life Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F3564-15-6.png&w=3840&q=75)
Histological Staining
Mordant Brown 1 is employed as a stain in histology to visualise cellular structures and tissue components. Its ability to bind to tissues allows for differential staining, aiding in microscopic examination and diagnosis.
Cell Biology Research
In cell biology, this dye can be utilised for staining cells and subcellular components. It assists researchers in identifying and characterising different cell types or organelles under the microscope.
Dye and Pigment Applications
As a Colour Index listed dye, Mordant Brown 1 finds utility in general dyeing applications where specific brown hues are required. Its properties are suitable for various textile and material coloration needs.
| Molecular weight | 529.46 |
|---|---|
| Linear formula | (H2N)2C6H2[N=NC6H3(OH)NO2]N=NC10H6SO3Na |

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
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Colour Index Number | 20110 |
|---|---|
| Absorption | λmax 373 nmλmax 487 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 Mordant Brown 1 used for?
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Mordant Brown 1 is primarily used for staining in histology and cell biology. It is also applied in general dyeing applications requiring a brown colour.
What are the CAS number and formula for Mordant Brown 1?
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The CAS number for Mordant Brown 1 is 3564-15-6. The linear formula is (H2N)2C6H2[N=NC6H3(OH)NO2]N=NC10H6SO3Na, and its molecular weight is 529.46 g/mol.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Mordant Brown 1 as a research-grade chemical. The exact purity is typically determined by assay, and the product is not intended for pharmaceutical, food, or therapeutic use.
What are the main safety hazards associated with Mordant Brown 1?
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Mordant Brown 1 is classified as a warning substance, causing skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment in a well-ventilated area.
How is Mordant Brown 1 packed, shipped, and exported?
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Mordant Brown 1 is carefully packed according to international shipping regulations for chemicals. Tech Serve Solutions has extensive experience in exporting fine chemicals globally.
How can I request a sample or a quote for Mordant Brown 1?
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To request a sample or obtain a quotation for Mordant Brown 1, please contact our sales department via the website or by phone, providing your contact details and quantity requirements.
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