Patent blue V

Name: Patent blue V
Brand: Vaqora Chemicals
SKU: VQ-000679

About Patent blue V

Patent blue V (CAS 3536-49-0) is a biological stain offered by Vaqora Chemicals. With the molecular formula C54H62CaN4O14S4, it has a molar mass of 1159.4 g/mol. Alternative names: Acid Blue 1 and Sulfan Blue.

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

Typical applications include histology and cytology staining, microscopy, clinical laboratories and biological staining. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

We offer Patent blue V in 10 g, 25 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers 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	Patent blue V
Catalogue No.	VQ-000679
CAS Number	3536-49-0
IUPAC name	calcium bis(4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate)
Molecular formula	C₅₄H₆₂CaN₄O₁₄S₄
Molecular weight	1159.4 g/mol
Exact mass	1158.2771
HSN code	32049000
InChIKey	RTMBGDBBDQKNNZ-UHFFFAOYSA-L
SMILES	CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.CCN(CC)C1=CC=C(C=C1)C(=C2C=CC(=[N+](CC)CC)C=C2)C3=CC(=C(C=C3S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Ca+2]
PubChem CID	77073

Physical properties
Physical form	Powder
Appearance	Dark blue brown powder
H-bond donors / acceptors	2 / 16
TPSA	315 Å²
Synonyms	Acid Blue 1, Sulfan Blue, Acid blue 3, Carmine Blue V, Merantine Blue V, Solar Pure Blue VX, Schultz No. 826, Patent Blue V and L, Mitsui Acid Pure Blue VX, New Patent Blue A-CE Extra, New Patent Blue Extra Pure A, Patent Blue 5

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 Patent blue V?

The CAS Registry Number of Patent blue V is 3536-49-0. It is also known as Acid Blue 1, Sulfan Blue, Acid blue 3.

What is the molecular formula and molecular weight of Patent blue V?

Patent blue V has the molecular formula C54H62CaN4O14S4 and a molecular weight of 1159.4 g/mol. Its IUPAC name is calcium bis(4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate).

Which grade and pack sizes of Patent blue V can I order?

We supply Patent blue V, in 10 g, 25 g, 100 g, 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Patent blue V?

Yes. Every lot of Patent blue V 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 Patent blue V be shipped internationally?

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