Alkali blue, indicator

Name: Alkali blue, indicator
Brand: Vaqora Chemicals
SKU: VQ-000314

About Alkali blue, indicator

Alkali blue, indicator is an indicator in Microscopy grade carrying the CAS registry number 1324-76-1. The compound has the formula C37H31N3O4S, corresponding to a molecular weight of 613.7 g/mol. Systematically, it is named 4-[(4-anilinophenyl)-(4-phenyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N-phenylaniline. Sulfuric acid. It is also known as Acid Blue 110 or Acid Blue 119.

It is supplied as a dark blue powder. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include titration end-point detection, pH determination, analytical testing and paints, coatings and inks. Buyers come mainly from academic and industrial research and paints and coatings.

We offer Alkali blue, indicator in 5 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Paints, coatings & inks

Industries

Specifications & identifiers

Chemical identifiers
Product name	Alkali blue, indicator
Catalogue No.	VQ-000314
CAS Number	1324-76-1
IUPAC name	4-[(4-anilinophenyl)-(4-phenyliminocyclohexa-2,5-dien-1-ylidene)methyl]-N-phenylaniline;sulfuric acid
Molecular formula	C₃₇H₃₁N₃O₄S
Molecular weight	613.7 g/mol
Exact mass	613.2035
Grade	Microscopy
HSN code	32129090
InChIKey	HSNDLXNGWWYKRS-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)C(=C3C=CC(=NC4=CC=CC=C4)C=C3)C5=CC=C(C=C5)NC6=CC=CC=C6.OS(=O)(=O)O
PubChem CID	156614038

Physical properties
Physical form	Powder
Appearance	Dark blue powder
H-bond donors / acceptors	4 / 7
TPSA	119 Å²
Synonyms	Acid Blue 110, Acid Blue 119, Alkali Blue 6B, Colour Index Number 42750, Reflex Blue R, Reflex Blue AGL, Reflex Blue AGM

Safety & hazard information (GHS)

Harmful / irritant

Environmental hazard

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P261, P264, P264 + P265, P271, P273, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Alkali blue, indicator?

The CAS Registry Number of Alkali blue, indicator is 1324-76-1. It is also known as Acid Blue 110, Acid Blue 119, Alkali Blue 6B.

What is the molecular formula and molecular weight of Alkali blue, indicator?

Alkali blue, indicator has the molecular formula C37H31N3O4S and a molecular weight of 613.7 g/mol.

Which grade and pack sizes of Alkali blue, indicator can I order?

We supply Alkali blue, indicator in Microscopy grade, in 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Alkali blue, indicator?

Yes. Every lot of Alkali blue, indicator 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 Alkali blue, indicator be shipped internationally?

Yes. Alkali blue, indicator is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.