Reactive blue 4, dye content min.

Name: Reactive blue 4, dye content min.
Brand: Vaqora Chemicals
SKU: VQ-019713

About Reactive blue 4, dye content min.

Reactive blue 4 is a biological stain carrying the CAS registry number 13324-20-4. Formula C23H14Cl2N6O8S2, molecular weight 637.4 g/mol. Systematically, it is named 1-amino-4-[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfoanilino]-9,10-dioxoanthracene-2-sulfonic acid. It is also known as Procion blue MX-R or C.I. Reactive Blue 4.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and biological staining. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Reactive blue 4 in 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product name	Reactive blue 4, dye content min.
Catalogue No.	VQ-019713
CAS Number	13324-20-4
IUPAC name	1-amino-4-[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfoanilino]-9,10-dioxoanthracene-2-sulfonic acid
Molecular formula	C₂₃H₁₄Cl₂N₆O₈S₂
Molecular weight	637.4 g/mol
Exact mass	635.9692
InChIKey	RTLULCVBFCRQKI-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)C3=C(C2=O)C(=C(C=C3NC4=CC(=C(C=C4)S(=O)(=O)O)NC5=NC(=NC(=N5)Cl)Cl)S(=O)(=O)O)N
PubChem CID	25863

Physical properties
Physical form	Other
LogP (XLogP3)	4.7
H-bond donors / acceptors	5 / 14
TPSA	248 Å²
Synonyms	Procion blue MX-R, C.I. Reactive Blue 4, Ostazin Brilliant Blue S-R, Procion Brilliant Blue MR, Mikacion Brilliant Blue RS, Helaktyn Pure Blue FR, Procion Brilliant Blue RS, Modr Reaktivni 4, Procion Brilliant Blue MX-R, Helaktyn Blue FR, Reactive Blue MR, Brilliant blue X-BR 140

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

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 Reactive blue 4, dye content min.?

The CAS Registry Number of Reactive blue 4, dye content min. is 13324-20-4. It is also known as Procion blue MX-R, C.I. Reactive Blue 4, Ostazin Brilliant Blue S-R.

What is the molecular formula and molecular weight of Reactive blue 4, dye content min.?

Reactive blue 4, dye content min. has the molecular formula C23H14Cl2N6O8S2 and a molecular weight of 637.4 g/mol. Its IUPAC name is 1-amino-4-[3-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-4-sulfoanilino]-9,10-dioxoanthracene-2-sulfonic acid.

Which grade and pack sizes of Reactive blue 4, dye content min. can I order?

We supply Reactive blue 4, dye content min., in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Reactive blue 4, dye content min.?

Yes. Every lot of Reactive blue 4, dye content min. 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 Reactive blue 4, dye content min. be shipped internationally?

Yes. Reactive blue 4, dye content min. 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.