Tech Serve Solutions

Mordant Brown 33

CAS 3618-62-0(H2N)2C6H2[N=NC6H3(OH)NO2]SO3NaCell Biology

Mordant Brown 33 (CAS 3618-62-0), molecular formula (H2N)2C6H2[N=NC6H3(OH)NO2]SO3Na, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
2,4-Diamino-5-(2-hydroxy-5-nitrophenylazo)benzenesulfonic acid sodium salt
Mordant Brown 33
Cell BiologyHematology and HistologyStains & DyesA to ZStains and Dyes
01 /Properties
Molecular weight375.29
Linear formula(H2N)2C6H2[N=NC6H3(OH)NO2]SO3Na
02 /Identifiers & registry
CAS number
3618-62-0
MDL number
MFCD00007480
03 /Additional specifications
Colour Index Number13250
Absorptionλmax 442 nm
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is Mordant Brown 33?

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Mordant Brown 33 (CAS 3618-62-0), molecular formula (H2N)2C6H2[N=NC6H3(OH)NO2]SO3Na, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Mordant Brown 33 does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Mordant Brown 33 in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Mordant Brown 33?

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Mordant Brown 33 has CAS number 3618-62-0 and molecular formula (H2N)2C6H2[N=NC6H3(OH)NO2]SO3Na. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Mordant Brown 33?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Mordant Brown 33 ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Mordant Brown 33 be stored?

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Store Mordant Brown 33 in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Mordant Brown 33 used for?

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Mordant Brown 33 is used in cell biology applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Mordant Brown 33?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Mordant Brown 33 in a specific grade or volume?

Request a quote