Isamine blue

Name: Isamine blue
Brand: Vaqora Chemicals
SKU: VQ-000379

About Isamine blue

Listed under CAS 1324-86-3, Isamine blue is an indicator available from Vaqora Chemicals (Microscopy grade). With the molecular formula C40H30N3NaO6S2, it has a molar mass of 735.8 g/mol. Alternative names: C.I. Direct Blue 41 and Anthranil Sky Blue G.

It is supplied as a powder. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for titration end-point detection, pH determination, analytical testing and pharmaceutical synthesis. Our customers for this product work in academic and industrial research and pharmaceutical manufacturing.

We offer Isamine blue in 1 g and 10 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Pharmaceutical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Isamine blue
Catalogue No.	VQ-000379
CAS Number	1324-86-3
IUPAC name	sodium 2-[[4-[(4-amino-3-methylphenyl)-[4-[(1-sulfonaphthalen-2-yl)amino]phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]amino]naphthalene-1-sulfonate
Molecular formula	C₄₀H₃₀N₃NaO₆S₂
Molecular weight	735.8 g/mol
Exact mass	735.1474
Grade	Microscopy
HSN code	29420090
InChIKey	PCHTYMJTDHYWBP-UHFFFAOYSA-M
SMILES	CC1=C(C=CC(=C1)C(=C2C=CC(=NC3=C(C4=CC=CC=C4C=C3)S(=O)(=O)[O-])C=C2)C5=CC=C(C=C5)NC6=C(C7=CC=CC=C7C=C6)S(=O)(=O)O)N.[Na+]
PubChem CID	23673633

Physical properties
Physical form	Powder
Appearance	Powder
H-bond donors / acceptors	3 / 9
TPSA	179 Å²
Synonyms	C.I. Direct Blue 41, Anthranil Sky Blue G, Acid Bright Blue KLG, Brilliant Pure Blue 8G, Isamine Blue, sodium salt, Brilliant Sky Blue 8GA-CF, Brilliant Sky Blue RRMA-CF, Benzo Brilliant Sky Blue 8GS, Pyrrol Blue (Biological Stain), Isamine Blue (Biological stain), C.I. Direct Blue 41, sodium salt

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 Isamine blue?

The CAS Registry Number of Isamine blue is 1324-86-3. It is also known as C.I. Direct Blue 41, Anthranil Sky Blue G, Acid Bright Blue KLG.

What is the molecular formula and molecular weight of Isamine blue?

Isamine blue has the molecular formula C40H30N3NaO6S2 and a molecular weight of 735.8 g/mol. Its IUPAC name is sodium 2-[[4-[(4-amino-3-methylphenyl)-[4-[(1-sulfonaphthalen-2-yl)amino]phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]amino]naphthalene-1-sulfonate.

Which grade and pack sizes of Isamine blue can I order?

We supply Isamine blue in Microscopy grade, in 1 g, 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Isamine blue?

Yes. Every lot of Isamine blue 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 Isamine blue be shipped internationally?

Yes. We export Isamine blue worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.