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Enzymes, Proteins & Inhibitors

Rhodamine B, for fluorescence

Available on request

Rhodamine B, for fluorescence (CAS 81-88-9) supplier Zemixal: C28H31ClN2O3, COA and SDS with every lot, worldwide shipping.

Pack sizes
Rhodamine B, for fluorescence chemical structure
CAS number81-88-9
FormulaC28H31ClN2O3
Molar mass479 g/mol
Physical formCrystalline
HS code29420090
InChIKeyPYWVYCXTNDRMGF-UHFFFAOYSA-N
IUPAC name[9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride

About Rhodamine B, for fluorescence

Rhodamine B, for fluorescence is part of the Zemixal enzymes, Proteins & Inhibitors range. Identity at a glance: CAS 81-88-9, formula C28H31ClN2O3 and molar mass 479 g/mol. It is described as powder or crystals.

Common uses in the lab and plant

  • Enzymatic assays
  • Enzyme inhibition studies
  • Protein research
  • Biological staining

Handling and storage

Literature values: melting point 210-211 °C. Classified under GHS with signal word Danger and hazard statements H302, H318 and H412. Read the SDS before first use.

Standard pack sizes are 1 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

  • Enzymatic assays
  • Enzyme inhibition studies
  • Protein research
  • Biological staining

Applications

Specifications and identifiers

Specifications of Rhodamine B, for fluorescence
Product nameRhodamine B, for fluorescence
Catalogue numberZX-002704
CAS number81-88-9
IUPAC name[9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride
Molecular formulaC28H31ClN2O3
Molar mass479 g/mol
Exact mass478.2023
Physical formCrystalline
AppearancePowder or crystals
Melting point210-211 °C
H-bond donors / acceptors1 / 5
Topological polar surface area52.8 Ų
HS code29420090
InChIKeyPYWVYCXTNDRMGF-UHFFFAOYSA-N
SMILESCCN(CC)C1=CC2=C(C=C1)C(=C3C=CC(=[N+](CC)CC)C=C3O2)C4=CC=CC=C4C(=O)O.[Cl-]
PubChem CID6694
SynonymsBasic Violet 10, Brilliant Pink B, Rhodamine O, Tetraethylrhodamine, Rhodamine B chloride, Calcozine Red BX, Symulex Magenta F, Rhodamine, Rheonine B, Rhodamine FB, Geranium lake N, Rhodamine BA

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

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H302Harmful if swallowed
  • H318Causes serious eye damage
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P264, P264 + P265, P270, P273, P280, P301 + P317, P305 + P354 + P338, P317, P330, P501

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 Rhodamine B, for fluorescence
1 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 Rhodamine B, for fluorescence

Which CAS number identifies Rhodamine B, for fluorescence?
Rhodamine B, for fluorescence is registered under CAS 81-88-9. You may also see it listed as Basic Violet 10, Brilliant Pink B, Rhodamine O. Our catalogue number for this item is ZX-002704.
What are the formula and molar mass of Rhodamine B, for fluorescence?
For Rhodamine B, for fluorescence, its formula is C28H31ClN2O3 and its molar mass is 479 g/mol. The systematic (IUPAC) name is [9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride. InChIKey PYWVYCXTNDRMGF-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Rhodamine B, for fluorescence?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 1 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Rhodamine B, for fluorescence?
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 Rhodamine B, for fluorescence to my country?
Yes. Because Rhodamine B, for fluorescence 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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