Molekula
Alphazurine A (Acid Blue 7)
Alphazurine A (Acid Blue 7) is a synthetic anionic dye used in textile and paper dyeing, as well as in analytical chemistry and research applications. It is a sodium salt with the molecular formula C37H35N2NaO6S2 and a molecular weight of 690.80 g/mol. CAS number: 3486-30-4. Stable at ambient storage conditions. No signal word required. Molekula supplies Alphazurine A (Acid Blue 7) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Alphazurine A (Acid Blue 7) is a synthetic anionic dye used in textile and paper dyeing, as well as in analytical chemistry and research applications. It is a sodium salt with the molecular formula C37H35N2NaO6S2 and a molecular weight of 690.80 g/mol. CAS number: 3486-30-4. Stable at ambient storage conditions. No signal word required. Molekula supplies Alphazurine A (Acid Blue 7) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Bluish to Maroon to Dark Purple Powder |
| Loss on Drying | ≤ 5% |
| Solubility | Clear to Opaque, Dark Blue Solution |
| Identification (IR) | Conforms to structure |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 3486-30-4 |
| Molecular Formula | C37H35N2NaO6S2 |
| Molecular Weight | 690.80 |
| SMILES | CCN(CC1=CC=CC=C1)C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC=CC=C4)C=C3)C5=C(C=C(C=C5)S(=O)(=O)[O-])S(=O)(=O)[O-].[Na+] |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 3212.90.0050 |
| Tariff Code | 3212900000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Alphazurine A (Acid Blue 7) used for?
Alphazurine A is primarily used as a dye in textile and leather coloring, and as a pH indicator in analytical chemistry.
What is the chemical formula and molecular weight of Alphazurine A?
The formula is C37H35N2NaO6S2 with a molecular weight of 690.80 g/mol.
How should Alphazurine A be stored?
It should be stored at ambient temperature, protected from moisture and direct sunlight.
What grade of Alphazurine A is available?
Molekula supplies Alphazurine A in technical grade for industrial and research applications.
Can Molekula supply Alphazurine A in bulk?
Yes, Molekula can supply Alphazurine A in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of Alphazurine A?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.