Tech Serve Solutions

Naphthol Green B

CAS 19381-50-1C30H15FeN3Na3O15S3Cell Biology

Naphthol Green B (CAS 19381-50-1), molecular formula C30H15FeN3Na3O15S3, 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
Acid Green 1
Naphthol Green B
Analytical ReagentsAnalytical/ChromatographyCell BiologyHematology and HistologyIndicatorsMetal Titration IndicatorsStains & DyesA to ZStains and DyesTitration More...
01 /Properties
Molecular weight878.46
Empirical formulaC30H15FeN3Na3O15S3
Gradefor complexometryfor microscopy (Hist.)
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
19381-50-1
MDL number
MFCD00003886
04 /Additional specifications
Colour Index Number10020
Absorptionλmax 714 nm
05 /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.

06 /Frequently asked questions

What is Naphthol Green B?

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Naphthol Green B (CAS 19381-50-1), molecular formula C30H15FeN3Na3O15S3, is a high-purity chemical supplied by Tech Serve Solutions for cell biology applications, to USP, BP and EP standards.

What grades of Naphthol Green B does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Naphthol Green B 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 Naphthol Green B?

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Naphthol Green B has CAS number 19381-50-1 and molecular formula C30H15FeN3Na3O15S3. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Naphthol Green B?

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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 Naphthol Green B 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 Naphthol Green B be stored?

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Store Naphthol Green B 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 Naphthol Green B used for?

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Naphthol Green B 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 Naphthol Green B?

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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 Naphthol Green B in a specific grade or volume?

Request a quote