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Alphazurine A (Acid Blue 7)

CAS 3486-30-4 C37H35N2NaO6S2 MW 690.80 Made to order

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.

CoA by batch

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

None

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

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.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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