Naphthol green B, ACS, AR

Name: Naphthol green B, ACS, AR
Brand: Vaqora Chemicals
SKU: VQ-046787

About Naphthol green B, ACS, AR

Naphthol green B (CAS 19381-50-1) is a biological stain offered by Vaqora Chemicals in ACS / AR grade. Formula C30H15FeN3Na3O15S3, molecular weight 878.5 g/mol. It is also known as Acid green 1 or C.I. Acid Green 1.

Keep the container tightly sealed and store it in a cool, dry area. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and indicator for titrations. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

We offer Naphthol green B in 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Indicator for titrations

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Naphthol green B, ACS, AR
Catalogue No.	VQ-046787
CAS Number	19381-50-1
IUPAC name	trisodium;iron(3+);tris(5-nitroso-6-oxidonaphthalene-2-sulfonate)
Molecular formula	C₃₀H₁₅FeN₃Na₃O₁₅S₃
Molecular weight	878.5 g/mol
Exact mass	877.8708
Grade	ACS / AR
HSN code	32049000
InChIKey	JMXROTHPANUTOJ-UHFFFAOYSA-H
SMILES	C1=CC2=C(C=CC(=C2N=O)[O-])C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)[O-])C=C1S(=O)(=O)[O-].C1=CC2=C(C=CC(=C2N=O)[O-])C=C1S(=O)(=O)[O-].[Na+].[Na+].[Na+].[Fe+3]
PubChem CID	6915910

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 18
TPSA	354 Å²
Synonyms	Acid green 1, C.I. Acid Green 1, Ext D&C Green 1, C.I. Acid Green 1 (VAN), Iron, tris(5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid-5-oximato)-, trisodium salt, Naphthol Green, D and C Green 1, Ext D and C Green No. 1, iron(3+) sodium 5-(oxidoimino)-6-oxo-5,6-dihydronaphthalene-2-sulfonate (1/3/3), Ext D and C Green No. 1 (VAN), Acid Green 1 ( Product)

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 19381-50-1

Microscopy

Naphthol green B

CAS: 19381-50-1
Formula: C₃₀H₁₅FeN₃Na₃O₁₅S₃
MW: 878.5 g/mol

VQ-000645

Frequently asked questions

What is the CAS number of Naphthol green B, ACS, AR?

The CAS Registry Number of Naphthol green B, ACS, AR is 19381-50-1. It is also known as Acid green 1, C.I. Acid Green 1, Ext D&C Green 1.

What is the molecular formula and molecular weight of Naphthol green B, ACS, AR?

Naphthol green B, ACS, AR has the molecular formula C30H15FeN3Na3O15S3 and a molecular weight of 878.5 g/mol.

Which grade and pack sizes of Naphthol green B, ACS, AR can I order?

We supply Naphthol green B, ACS, AR in ACS / AR grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Naphthol green B, ACS, AR?

Yes. Every lot of Naphthol green B, ACS, 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 Naphthol green B, ACS, AR be shipped internationally?

Yes. We export Naphthol green B, ACS, AR worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.