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Stains, Fluorescent Dyes & Histology Reagents

Sulforhodamine B

Available on request

Buy Sulforhodamine B (CAS 3520-42-1) from Zemixal: C27H29N2NaO7S2, COA and SDS with every lot, worldwide shipping. Packs from 1 g.

Pack sizes
Sulforhodamine B chemical structure
CAS number3520-42-1
FormulaC27H29N2NaO7S2
Molar mass580.7 g/mol
Physical formCrystalline
HS code32049000
Purity95%
InChIKeySXQCTESRRZBPHJ-UHFFFAOYSA-M
IUPAC namesodium 4-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzene-1,3-disulfonate

About Sulforhodamine B

Sulforhodamine B sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. Identity at a glance (95%): CAS 3520-42-1, formula C27H29N2NaO7S2 and molar mass 580.7 g/mol. Expect green to very dark green and brown to very dark brown powder or crystals.

Use cases we see most often

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Dyes & pigments manufacture

Safe handling

Solubility: soluble (water). No GHS classification is recorded for this item, but handle it with normal laboratory care.

Standard pack sizes are 1 g, 5 g, 25 g and 100 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
  • Dyes & pigments manufacture

Applications

Specifications and identifiers

Specifications of Sulforhodamine B
Product nameSulforhodamine B
Catalogue numberZX-000715
CAS number3520-42-1
IUPAC namesodium 4-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzene-1,3-disulfonate
Molecular formulaC27H29N2NaO7S2
Molar mass580.7 g/mol
Exact mass580.1314
Purity / assay95%
Physical formCrystalline
AppearanceGreen to very dark green and brown to very dark brown powder or crystals
SolubilitySoluble (water)
H-bond donors / acceptors0 / 8
Topological polar surface area147 Ų
HS code32049000
InChIKeySXQCTESRRZBPHJ-UHFFFAOYSA-M
SMILESCCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=C(C=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
PubChem CID9916275
SynonymsAcid Red 52, Sulforhodamine B monosodium salt, C.I. Acid Red 52, Acid Rhodamine B, Lissamine Rhodamine, Kiton Rhodamine B, Xylene Red B, Amido Rhodamine B, Acid Red XB, Food Red 106, Fenazo Pink XXB, Solar Rhodamine B

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 Sulforhodamine B
1 gQuoted on request
5 gQuoted on request
25 gQuoted on request
100 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 Sulforhodamine B

Which CAS number identifies Sulforhodamine B?
Sulforhodamine B is registered under CAS 3520-42-1. You may also see it listed as Acid Red 52, Sulforhodamine B monosodium salt, C.I. Acid Red 52. Our catalogue number for this item is ZX-000715.
What are the formula and molar mass of Sulforhodamine B?
For Sulforhodamine B, its formula is C27H29N2NaO7S2 and its molar mass is 580.7 g/mol. The systematic (IUPAC) name is sodium 4-[3-(diethylamino)-6-diethylazaniumylidenexanthen-9-yl]benzene-1,3-disulfonate. InChIKey SXQCTESRRZBPHJ-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Sulforhodamine B?
This listing is 95% purity. Standard packs are 1 g, 5 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Sulforhodamine B?
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 Sulforhodamine B to my country?
Yes. Sulforhodamine B ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
Sunset yellow
CAS
2783-94-0
Formula
C16H10N2Na2O7S2
MW
452.4 g/mol
ZX-000716

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