Sulforhodamine G

Name: Sulforhodamine G
Brand: Vaqora Chemicals
SKU: VQ-019852

About Sulforhodamine G

Vaqora Chemicals supplies Sulforhodamine G, a biological stain registered under CAS number 5873-16-5. With the molecular formula C25H25N2NaO7S2, it has a molar mass of 552.6 g/mol. The IUPAC name is sodium 4-[3-(ethylamino)-6-ethylazaniumylidene-2,7-dimethylxanthen-9-yl]benzene-1,3-disulfonate. Common synonyms include Acid Rhodamine G and Acid red 50.

Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and biological staining. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Sulforhodamine G in 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Sulforhodamine G
Catalogue No.	VQ-019852
CAS Number	5873-16-5
IUPAC name	sodium 4-[3-(ethylamino)-6-ethylazaniumylidene-2,7-dimethylxanthen-9-yl]benzene-1,3-disulfonate
Molecular formula	C₂₅H₂₅N₂NaO₇S₂
Molecular weight	552.6 g/mol
Exact mass	552.1001
InChIKey	NWWFZBYHUXCUDI-UHFFFAOYSA-M
SMILES	CCNC1=CC2=C(C=C1C)C(=C3C=C(C(=[NH+]CC)C=C3O2)C)C4=C(C=C(C=C4)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+]
PubChem CID	65196

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 8
TPSA	166 Å²
Synonyms	Acid Rhodamine G, sodium 4-[3,6-bis(ethylamino)-2,7-dimethylxanthenium-9-yl]benzene-1,3-disulfonate, sodium 4-(3,6-bis(ethylamino)-2,7-dimethylxanthenium-9-yl)benzene-1,3-disulfonate, Acid red 50, Sodium 4-[3,6-bis(ethylamino)-2,7-dimethylxanthen-10-ium-9-yl]benzene-1,3-disulfonate

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Sulforhodamine G?

The CAS Registry Number of Sulforhodamine G is 5873-16-5. It is also known as Acid Rhodamine G, sodium 4-[3,6-bis(ethylamino)-2,7-dimethylxanthenium-9-yl]benzene-1,3-disulfonate, sodium 4-(3,6-bis(ethylamino)-2,7-dimethylxanthenium-9-yl)benzene-1,3-disulfonate.

What is the molecular formula and molecular weight of Sulforhodamine G?

Sulforhodamine G has the molecular formula C25H25N2NaO7S2 and a molecular weight of 552.6 g/mol. Its IUPAC name is sodium 4-[3-(ethylamino)-6-ethylazaniumylidene-2,7-dimethylxanthen-9-yl]benzene-1,3-disulfonate.

Which grade and pack sizes of Sulforhodamine G can I order?

We supply Sulforhodamine G, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulforhodamine G?

Yes. Every lot of Sulforhodamine G is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Sulforhodamine G be shipped internationally?

Yes. We export Sulforhodamine G worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.