Calconcarboxylic acid, GR
Order Calconcarboxylic acid, GR (CAS 3737-95-9) online at Zemixal: C21H14N2O7S, COA and SDS with every lot, worldwide shipping.
About Calconcarboxylic acid, GR
Calconcarboxylic acid, GR is part of the Zemixal stains, Fluorescent Dyes & Histology Reagents range. Identity at a glance (AR): CAS 3737-95-9, formula C21H14N2O7S and molar mass 438.4 g/mol. Typical appearance is dark green to black powder.
Use cases we see most often
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Safe handling
Reported physical data: melting point 300 °C. No GHS classification is recorded for this item, but handle it with normal laboratory care.
Standard pack sizes are 5 g, 25 g, 100 g and 250 g, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Histology & cytology staining
- Microscopy
- Clinical laboratories
- Analytical determinations
Applications
Grade guides
Specifications and identifiers
| Product name | Calconcarboxylic acid, GR |
|---|---|
| Catalogue number | ZX-000525 |
| CAS number | 3737-95-9 |
| IUPAC name | 3-hydroxy-4-[(2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl]naphthalene-2-carboxylic acid |
| Molecular formula | C21H14N2O7S |
| Molar mass | 438.4 g/mol |
| Exact mass | 438.0522 |
| Grade | AR |
| Physical form | Powder |
| Appearance | Dark green to black powder |
| Melting point | 300 °C |
| XLogP3 | 4.3 |
| H-bond donors / acceptors | 4 / 9 |
| Topological polar surface area | 165 Ų |
| HS code | 29270090 |
| InChIKey | MVQBFZXBLLMXGS-UHFFFAOYSA-N |
| SMILES | C1=CC=C2C(=C1)C=C(C(=C2N=NC3=C(C=C(C4=CC=CC=C43)S(=O)(=O)O)O)O)C(=O)O |
| PubChem CID | 77330 |
| Synonyms | 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-naphthylazo)-3-naphthoic acid, 3-Hydroxy-4-(2-hydroxy-4-sulfo-1-naphthylazo)naphthalene-2-carboxylic acid, Cal-Red, Patton-Reeder indicator, Calconcarbonic acid, Patton and Reeder's indicator, Calcon 3-carboxylic acid, Cal Red, Calcon-carboxylic Acid, 3-Hydroxy-4-((2-hydroxy-4-sulfonaphthalen-1-yl)diazenyl)-2-naphthoic acid, 2,2'-Dihydroxy-4'-sulpho-1,1'-azonaphthalene-3-carboxylic acid, 2-Hydroxy-1-(2-hydroxy-4-sulfo-1-napthylazo)-3-naphthoic acid |
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
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 250 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 Calconcarboxylic acid, GR
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