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.
Pricing & pack sizes
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 |
|---|---|
| SKU | 90005052 |
| 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
Safety Data Sheets (SDS)
Available in PT, ES, IT, FR, DE, EN.
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PT - (90005052) ALPHAZURINE A (ACID BLUE 7) [3486-30-4].pdf
SDS · PT · 161 KB
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ES - (90005052) ALPHAZURINE A (ACID BLUE 7) [3486-30-4].pdf
SDS · ES · 160 KB
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IT - (90005052) ALPHAZURINE A (ACID BLUE 7) [3486-30-4].pdf
SDS · IT · 157 KB
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FR - (90005052) ALPHAZURINE A (ACID BLUE 7) [3486-30-4].pdf
SDS · FR · 161 KB
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DE - (90005052) ALPHAZURINE A (ACID BLUE 7) [3486-30-4].pdf
SDS · DE · 161 KB
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EN - (90005052) ALPHAZURINE A (ACID BLUE 7) [3486-30-4].pdf
SDS · EN · 158 KB
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.
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.