Nigrosine (alcohol soluble) (M.S.), for microscopy
- CAS
- 11099-03-9
- Formula
- C8H19ClN2O
- MW
- 194.7 g/mol
ZX-018903
Stains, Fluorescent Dyes & Histology Reagents
Sulforhodamine G
Available on request
Order Sulforhodamine G (CAS 5873-16-5) online at Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-018910.
CAS number5873-16-5
FormulaC25H25N2NaO7S2
Molar mass552.6 g/mol
InChIKeyNWWFZBYHUXCUDI-UHFFFAOYSA-M
IUPAC namesodium 4-[3-(ethylamino)-6-ethylazaniumylidene-2,7-dimethylxanthen-9-yl]benzene-1,3-disulfonate
About Sulforhodamine G
Researchers and plant chemists source Sulforhodamine G from Zemixal for routine and specialised work. For your records, the material is defined by CAS 5873-16-5, formula C25H25N2NaO7S2 and molar mass 552.6 g/mol.
Typical applications
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Biological staining
Handling and storage
No GHS classification is recorded for this item, but handle it with normal laboratory care.
Order it in 25 g and 100 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. 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
Specifications and identifiers
| Product name | Sulforhodamine G |
|---|---|
| Catalogue number | ZX-018910 |
| 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 |
| Molar mass | 552.6 g/mol |
| Exact mass | 552.1001 |
| H-bond donors / acceptors | 2 / 8 |
| Topological polar surface area | 166 Ų |
| 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 |
| 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 |
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
| 25 g | Quoted on request | |
| 100 g | Quoted 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 G
Which CAS number identifies Sulforhodamine G?
Sulforhodamine G is registered under CAS 5873-16-5. You may also see it listed 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. Our catalogue number for this item is ZX-018910.
What are the formula and molar mass of Sulforhodamine G?
For Sulforhodamine G, its formula is C25H25N2NaO7S2 and its molar mass is 552.6 g/mol. The systematic (IUPAC) name is sodium 4-[3-(ethylamino)-6-ethylazaniumylidene-2,7-dimethylxanthen-9-yl]benzene-1,3-disulfonate. InChIKey NWWFZBYHUXCUDI-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Sulforhodamine G?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Sulforhodamine G?
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 G to my country?
Yes. Sulforhodamine G ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.
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