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Stains, Fluorescent Dyes & Histology Reagents

Azorubin S, extra pure 50%

Extra PureAvailable on request

Order Azorubin S, extra pure 50% (CAS 3567-69-9) online at Zemixal. Request a quote with price, lead time and documents.

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Azorubin S, extra pure 50% chemical structure
CAS number3567-69-9
FormulaC20H12N2Na2O7S2
Molar mass502.4 g/mol
HS code32041219
Purity50%
InChIKeyYSVBPNGJESBVRM-UHFFFAOYSA-L
IUPAC namedisodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate

About Azorubin S, extra pure 50%

Azorubin S, extra pure 50% sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Identity at a glance (Extra Pure): CAS 3567-69-9, formula C20H12N2Na2O7S2 and molar mass 502.4 g/mol.

Where it is used

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Safe handling

No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 25 g and 1000 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Biological staining

Applications

Grade guides

Specifications and identifiers

Specifications of Azorubin S, extra pure 50%
Product nameAzorubin S, extra pure 50%
Catalogue numberZX-037246
CAS number3567-69-9
IUPAC namedisodium;4-hydroxy-3-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate
Molecular formulaC20H12N2Na2O7S2
Molar mass502.4 g/mol
Exact mass501.9881
GradeExtra Pure
Purity / assay50%
H-bond donors / acceptors1 / 9
Topological polar surface area176 Ų
HS code32041219
InChIKeyYSVBPNGJESBVRM-UHFFFAOYSA-L
SMILESC1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])N=NC3=C(C4=CC=CC=C4C(=C3)S(=O)(=O)[O-])O.[Na+].[Na+]
PubChem CID19118
Synonymsazorubine, Carmoisine, Azo Rubine, Chromotrope FB, Acid red 14, C.I. Acid Red 14, Azorubin, Acid Rubine, C.I. Food Red 3, Karmesin, Brilliant Crimson Red, Food Red 3

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Azorubin S, extra pure 50%
25 gQuoted on request
1000 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Azorubin S, extra pure 50%

Which CAS number identifies Azorubin S, extra pure 50%?
Azorubin S, extra pure 50% is registered under CAS 3567-69-9. You may also see it listed as azorubine, Carmoisine, Azo Rubine. Our catalogue number for this item is ZX-037246.
What are the formula and molar mass of Azorubin S, extra pure 50%?
For Azorubin S, extra pure 50%, its formula is C20H12N2Na2O7S2 and its molar mass is 502.4 g/mol. InChIKey YSVBPNGJESBVRM-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Azorubin S, extra pure 50%?
This listing is Extra Pure grade with 50% purity. Standard packs are 25 g, 1000 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Azorubin S, extra pure 50%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Azorubin S, extra pure 50% to my country?
Yes. Azorubin S, extra pure 50% ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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