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Stains, Fluorescent Dyes & Histology Reagents

Rhodamine B, for biochemistry, GR

AR / BiochemistryAvailable on request

Order Rhodamine B, for biochemistry, GR (CAS 81-88-9) online at Zemixal. Request a quote with price, lead time and documents.

Pack sizes
Rhodamine B, for biochemistry, GR chemical structure
CAS number81-88-9
FormulaC28H31ClN2O3
Molar mass479 g/mol
Physical formPowder
HS code32041342
InChIKeyPYWVYCXTNDRMGF-UHFFFAOYSA-N
IUPAC name[9-(2-carboxyphenyl)-6-(diethylamino)xanthen-3-ylidene]-diethylazanium chloride

About Rhodamine B, for biochemistry, GR

Rhodamine B, for biochemistry, GR sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. For your records (AR / Biochemistry), the material is defined by CAS 81-88-9, formula C28H31ClN2O3 and molar mass 479 g/mol. Typical appearance is faint green to very dark green powder.

Common uses in the lab and plant

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

Safe handling

Literature values: melting point 199 - 201 °C and density 1.31 g/cm3 (20 °C). It carries the GHS signal word Danger (H302, H318 and H412), so wear gloves and eye protection and work with good ventilation.

Order it in 25 g, 100 g, 1 kg, 5 kg and 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Rhodamine B, for biochemistry, GR
Product nameRhodamine B, for biochemistry, GR
Catalogue numberZX-000701
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
GradeAR / Biochemistry
Physical formPowder
AppearanceFaint green to very dark green powder
Melting point199 - 201 °C
Density1.31 g/cm3 (20 °C)
H-bond donors / acceptors1 / 5
Topological polar surface area52.8 Ų
HS code32041342
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 biochemistry, GR
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request
5 kgQuoted on request
25 kgQuoted 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 biochemistry, GR

Which CAS number identifies Rhodamine B, for biochemistry, GR?
Rhodamine B, for biochemistry, GR 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-000701.
What are the formula and molar mass of Rhodamine B, for biochemistry, GR?
For Rhodamine B, for biochemistry, GR, 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 biochemistry, GR?
This listing is AR / Biochemistry grade. Standard packs are 25 g, 100 g, 1 kg, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Rhodamine B, for biochemistry, GR?
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 biochemistry, GR to my country?
Yes. Because Rhodamine B, for biochemistry, GR 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.

Other grades with CAS 81-88-9

Rhodamine 6G
CAS
989-38-8
Formula
C28H31ClN2O3
MW
479 g/mol
ZX-000699

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