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Stains, Fluorescent Dyes & Histology Reagents

Rose bengal, dye content, 95%

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Buy Rose bengal, dye content, 95% (CAS 632-69-9) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 1 g.

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Rose bengal, dye content, 95% chemical structure
CAS number632-69-9
FormulaC20H2Cl4I4Na2O5
Molar mass1017.6 g/mol
Physical formPowder
HS code32049000
Purity95%
InChIKeyUWBXIFCTIZXXLS-UHFFFAOYSA-L
IUPAC namedisodium;2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate

About Rose bengal, dye content, 95%

Rose bengal, dye content, 95% is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. For your records (95%), the material is defined by CAS 632-69-9, formula C20H2Cl4I4Na2O5 and molar mass 1017.6 g/mol. It is described as red to brown powder.

Use cases we see most often

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Organic synthesis

Handling and storage

Hazard communication follows GHS (Warning: H319). Our SDS lists exposure controls and first-aid measures.

Order it in 1 g, 5 g and 25 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Organic synthesis

Applications

Specifications and identifiers

Specifications of Rose bengal, dye content, 95%
Product nameRose bengal, dye content, 95%
Catalogue numberZX-000705
CAS number632-69-9
IUPAC namedisodium;2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate
Molecular formulaC20H2Cl4I4Na2O5
Molar mass1017.6 g/mol
Exact mass1017.4601
Purity / assay95%
Physical formPowder
AppearanceRed to brown powder
H-bond donors / acceptors0 / 5
Topological polar surface area89.5 Ų
HS code32049000
InChIKeyUWBXIFCTIZXXLS-UHFFFAOYSA-L
SMILESC1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1I)[O-])I)I)I)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].[Na+].[Na+]
PubChem CID32343
Synonyms4,5,6,7-Tetrachloro-2′,4′,5′,7′-tetraiodofluorescein disodium salt, Acid Red 94, Bengal Rose B sodium salt, Rose Bengal sodium salt, Rose bengal sodium, Rose bengal extra, Rose Bengal disodium, Japan red 105-1, Red no. 105-1, Aka105(1), 4,5,6,7-Tetrachloro-2',4',5',7'-Tetraiodofluorescein Disodium, Sodium 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-6-oxido-3-oxo-3H-xanthen-9-yl)benzoate

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H319Causes serious eye irritation

Precautionary statements P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Rose bengal, dye content, 95%
1 gQuoted on request
5 gQuoted on request
25 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 Rose bengal, dye content, 95%

Which CAS number identifies Rose bengal, dye content, 95%?
Rose bengal, dye content, 95% is registered under CAS 632-69-9. You may also see it listed as 4,5,6,7-Tetrachloro-2′,4′,5′,7′-tetraiodofluorescein disodium salt, Acid Red 94, Bengal Rose B sodium salt. Our catalogue number for this item is ZX-000705.
What are the formula and molar mass of Rose bengal, dye content, 95%?
For Rose bengal, dye content, 95%, its formula is C20H2Cl4I4Na2O5 and its molar mass is 1017.6 g/mol. InChIKey UWBXIFCTIZXXLS-UHFFFAOYSA-L lets you match it in any structure database.
What grade and pack sizes are available for Rose bengal, dye content, 95%?
This listing is 95% purity. Standard packs are 1 g, 5 g, 25 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Rose bengal, dye content, 95%?
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 Rose bengal, dye content, 95% to my country?
Yes. Because Rose bengal, dye content, 95% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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