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VAQORACarboxylic Acids & SaltsAvailable on request
Chromeazurol B
Synonyms: Chrome Azurol B · Eriochrome® Azurol B · Mordant blue 1 · Chromazurol B
CAS No.1796-92-5
FormulaC23H14Cl2Na2O6
Mol. weight503.20
Catalogue No.VQ-008428
PurityOn COA
HSN29332990
Chromeazurol B (CAS 1796-92-5) – carboxylic acid. C23H14Cl2Na2O6, MW 503.2. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Chromeazurol B
Chromeazurol B (CAS 1796-92-5) is a carboxylic acid offered by Vaqora Chemicals. With the molecular formula C23H14Cl2Na2O6, it has a molar mass of 503.2 g/mol. It is also known as Chrome Azurol B or Eriochrome® Azurol B.
It is supplied as brown to orange to red powder or crystals. Keep the material at room temperature in a dry place and protect it from moisture. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.
Key uses span organic synthesis, analytical determinations and dyes and pigments manufacture. It is used across pharmaceutical manufacturing, academic and industrial research and textiles and dyeing.
Vaqora Chemicals supplies Chromeazurol B in 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Organic synthesis
- Analytical determinations
- Dyes & pigments manufacture
Industries
Specifications & identifiers
| Product name | Chromeazurol B |
|---|---|
| Catalogue No. | VQ-008428 |
| CAS Number | 1796-92-5 |
| IUPAC name | disodium;5-[(E)-(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)-(2,6-dichlorophenyl)methyl]-3-methyl-2-oxidobenzoate |
| Molecular formula | C23H14Cl2Na2O6 |
| Molecular weight | 503.2 g/mol |
| Exact mass | 501.9963 |
| HSN code | 29332990 |
| InChIKey | JROAZQFKSSYEBL-YWABOPJLSA-L |
| SMILES | CC1=CC(=CC(=C1[O-])C(=O)[O-])/C(=C\2/C=C(C(=O)C(=C2)C(=O)O)C)/C3=C(C=CC=C3Cl)Cl.[Na+].[Na+] |
| PubChem CID | 54694373 |
| Physical form | Crystalline |
|---|---|
| Appearance | Brown to orange to red powder or crystals |
| H-bond donors / acceptors | 1 / 6 |
| TPSA | 118 Ų |
| Storage | Room temperature |
| Synonyms | Chrome Azurol B, Eriochrome® Azurol B, Mordant blue 1, Chromazurol B, Solochrome Azurine, acid solochrome azurine, Chrome Pure Blue BX, C23H14Cl2Na2O6 |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H319Causes serious eye irritation
Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of Chromeazurol B?
The CAS Registry Number of Chromeazurol B is 1796-92-5. It is also known as Chrome Azurol B, Eriochrome® Azurol B, Mordant blue 1.
What is the molecular formula and molecular weight of Chromeazurol B?
Chromeazurol B has the molecular formula C23H14Cl2Na2O6 and a molecular weight of 503.2 g/mol.
Which grade and pack sizes of Chromeazurol B can I order?
We supply Chromeazurol B, in 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Chromeazurol B?
Yes. Every lot of Chromeazurol B 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 Chromeazurol B be shipped internationally?
Yes. Chromeazurol B is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
How should Chromeazurol B be stored?
Room temperature. Keep the container tightly closed and refer to the SDS for full handling guidance.
Enquire about Chromeazurol B
We reply within one business day with price, pack options, lead time and documentation.
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