Food Blue No.1 Aluminum Lake

Name: Food Blue No.1 Aluminum Lake
Brand: Vaqora Chemicals
SKU: VQ-049925

About Food Blue No.1 Aluminum Lake

Listed under CAS 68921-42-6, Food Blue No.1 Aluminum Lake is a process intermediate or related compound of Acetone available from Vaqora Chemicals. With the molecular formula C37H36N2O9S3, it has a molar mass of 748.9 g/mol. Common synonyms include Brillant blue and Alphazurine.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Process chemists and analysts use it when developing synthetic routes to Acetone, tracking process-related impurities and validating analytical methods. Our customers for this product work in pharmaceutical manufacturing, academic and industrial research and food and beverage processing.

We offer Food Blue No.1 Aluminum Lake in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

API route development
Impurity fate & purge studies
Analytical method development

Industries

Related to Acetone

View every impurity, metabolite and intermediate we list for Acetone.

Acetone impurities

Specifications & identifiers

Chemical identifiers
Product name	Food Blue No.1 Aluminum Lake
Catalogue No.	VQ-049925
CAS Number	68921-42-6
IUPAC name	3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(2-sulfophenyl)methyl]anilino]methyl]benzenesulfonate
Molecular formula	C₃₇H₃₆N₂O₉S₃
Molecular weight	748.9 g/mol
Exact mass	748.1583
HSN code	2933
InChIKey	CTRXDTYTAAKVSM-UHFFFAOYSA-N
SMILES	CCN(CC1=CC(=CC=C1)S(=O)(=O)[O-])C2=CC=C(C=C2)C(=C3C=CC(=[N+](CC)CC4=CC(=CC=C4)S(=O)(=O)O)C=C3)C5=CC=CC=C5S(=O)(=O)O
PubChem CID	123671

Physical properties
Physical form	Solid
LogP (XLogP3)	4.7
H-bond donors / acceptors	2 / 10
TPSA	197 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Food Blue No.1 Aluminum Lake?

The CAS Registry Number of Food Blue No.1 Aluminum Lake is 68921-42-6. It is also known as Brillant blue, Alphazurine, Acid Sky Blue A.

What is the molecular formula and molecular weight of Food Blue No.1 Aluminum Lake?

Food Blue No.1 Aluminum Lake has the molecular formula C37H36N2O9S3 and a molecular weight of 748.9 g/mol. Its IUPAC name is 3-[[N-ethyl-4-[[4-[ethyl-[(3-sulfophenyl)methyl]azaniumylidene]cyclohexa-2,5-dien-1-ylidene]-(2-sulfophenyl)methyl]anilino]methyl]benzenesulfonate.

What is Food Blue No.1 Aluminum Lake used for?

Food Blue No.1 Aluminum Lake is supplied as a characterised reference material related to Acetone. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Food Blue No.1 Aluminum Lake can I order?

We supply Food Blue No.1 Aluminum Lake, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Food Blue No.1 Aluminum Lake?

Yes. Every lot of Food Blue No.1 Aluminum Lake 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 Food Blue No.1 Aluminum Lake be shipped internationally?

Yes. We export Food Blue No.1 Aluminum Lake worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.