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VAQORASulfur Compounds (Thiols, Sulfides, Sulfonates)Available on request
Acid violet 43
Synonyms: C.I. Acid Violet 43 · Murasaki 401 · Solway purple · 11362 Violet
CAS No.4430-18-6
FormulaC21H14NNaO6S
Mol. weight431.40
Catalogue No.VQ-010813
Purity97%
HSN29420090
Acid violet 43 (CAS 4430-18-6) – organosulfur compound, 97%. C21H14NNaO6S, MW 431.4. 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 Acid violet 43
Listed under CAS 4430-18-6, Acid violet 43 is an organosulfur compound available from Vaqora Chemicals, specified at 97% purity. The compound has the formula C21H14NNaO6S, corresponding to a molecular weight of 431.4 g/mol. The IUPAC name is sodium 2-[(4-hydroxy-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate. It is also known as C.I. Acid Violet 43 or Murasaki 401.
It is supplied as dark purple powder or crystals. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.
Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.
We offer Acid violet 43 in 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.
Specifications & identifiers
| Product name | Acid violet 43 |
|---|---|
| Catalogue No. | VQ-010813 |
| CAS Number | 4430-18-6 |
| IUPAC name | sodium 2-[(4-hydroxy-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate |
| Molecular formula | C21H14NNaO6S |
| Molecular weight | 431.4 g/mol |
| Exact mass | 431.044 |
| Purity / assay | 97% |
| HSN code | 29420090 |
| InChIKey | GTKIEPUIFBBXJQ-UHFFFAOYSA-M |
| SMILES | CC1=CC(=C(C=C1)NC2=C3C(=C(C=C2)O)C(=O)C4=CC=CC=C4C3=O)S(=O)(=O)[O-].[Na+] |
| PubChem CID | 23669622 |
| Physical form | Crystalline |
|---|---|
| Appearance | Dark purple powder or crystals |
| H-bond donors / acceptors | 2 / 7 |
| TPSA | 132 Ų |
| Synonyms | C.I. Acid Violet 43, Murasaki 401, Solway purple, 11362 Violet, Allzurol Purple, Solway Purple R, Solway Purple RA, Alizarine Irisol R, Fenalan Violet 3B, Solanol Violet 3B, Alizarin Violanol R, Supracen Violet 3B |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H318Causes serious eye damageH412Harmful to aquatic life with long lasting effects
Precautionary statements: P264 + P265, P273, P280, P305 + P354 + P338, P317, P501
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 Acid violet 43?
The CAS Registry Number of Acid violet 43 is 4430-18-6. It is also known as C.I. Acid Violet 43, Murasaki 401, Solway purple.
What is the molecular formula and molecular weight of Acid violet 43?
Acid violet 43 has the molecular formula C21H14NNaO6S and a molecular weight of 431.4 g/mol. Its IUPAC name is sodium 2-[(4-hydroxy-9,10-dioxoanthracen-1-yl)amino]-5-methylbenzenesulfonate.
Which grade and pack sizes of Acid violet 43 can I order?
We supply Acid violet 43 in (97%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Acid violet 43?
Yes. Every lot of Acid violet 43 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 Acid violet 43 be shipped internationally?
Yes. Acid violet 43 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.
Enquire about Acid violet 43
We reply within one business day with price, pack options, lead time and documentation.
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