Nile blue sulphate, AR

Name: Nile blue sulphate, AR
Brand: Vaqora Chemicals
SKU: VQ-046797

About Nile blue sulphate, AR

Nile blue sulphate (CAS 3625-57-8) is a biological stain offered by Vaqora Chemicals in AR grade. The compound has the formula C40H40N6O6S, corresponding to a molecular weight of 732.8 g/mol. It is also known as Nile Blue A or Nile Blue A sulfate.

Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Our customers for this product work in academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Standard pack sizes are 10 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nile blue sulphate, AR
Catalogue No.	VQ-046797
CAS Number	3625-57-8
IUPAC name	bis((5-aminobenzo[a]phenoxazin-9-ylidene)-diethylazanium);sulfate
Molecular formula	C₄₀H₄₀N₆O₆S
Molecular weight	732.8 g/mol
Exact mass	732.273
Grade	AR
HSN code	32049000
InChIKey	QIRDPEPUXNCOLD-UHFFFAOYSA-N
SMILES	CC[N+](=C1C=CC2=NC3=C(C=C(C4=CC=CC=C43)N)OC2=C1)CC.CC[N+](=C1C=CC2=NC3=C(C=C(C4=CC=CC=C43)N)OC2=C1)CC.[O-]S(=O)(=O)[O-]
PubChem CID	19256

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 10
TPSA	190 Å²
Synonyms	Nile Blue A, Nile Blue A sulfate, Nile Blue sulfate, Basic Blue 12, Nile Blue A (sulfate), Benzo[a]phenoxazin-7-ium, 5-amino-9-(diethylamino)-, sulfate (2:1), Nile blue, 5-Amino-9-(diethylamino)benzo[a]phenoxazinium sulfate, 5-Amino-9-(diethylamino)benzo[a]phenoxazin-7-ium sulfate, BENZO(a)PHENOXAZIN-7-IUM, 5-AMINO-9-(DIETHYLAMINO)-, SULFATE (2:1), NileBlueAsulfate, [9-(diethylamino)benzo[a]phenoxazin-5-ylidene]azanium sulfate

Documents

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

Other grades of CAS 3625-57-8

Biochemistry

Nile blue sulphate

CAS: 3625-57-8
Formula: C₄₀H₄₀N₆O₆S
MW: 732.8 g/mol

VQ-000657

Frequently asked questions

What is the CAS number of Nile blue sulphate, AR?

The CAS Registry Number of Nile blue sulphate, AR is 3625-57-8. It is also known as Nile Blue A, Nile Blue A sulfate, Nile Blue sulfate.

What is the molecular formula and molecular weight of Nile blue sulphate, AR?

Nile blue sulphate, AR has the molecular formula C40H40N6O6S and a molecular weight of 732.8 g/mol.

Which grade and pack sizes of Nile blue sulphate, AR can I order?

We supply Nile blue sulphate, AR in AR grade, in 10 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Nile blue sulphate, AR?

Yes. Every lot of Nile blue sulphate, AR 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 Nile blue sulphate, AR be shipped internationally?

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