Lissamine fast yellow (C.I. 18965)

Name: Lissamine fast yellow (C.I. 18965)
Brand: Vaqora Chemicals
SKU: VQ-019844

About Lissamine fast yellow (C.I. 18965)

Vaqora Chemicals supplies Lissamine fast yellow (C.I. 18965), a five-membered N-heterocycle registered under CAS number 6359-98-4. With the molecular formula C16H10Cl2N4Na2O7S2, it has a molar mass of 551.3 g/mol. Common synonyms include Acid yellow and Acid yellow 17.

Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 25 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Lissamine fast yellow (C.I. 18965)
Catalogue No.	VQ-019844
CAS Number	6359-98-4
IUPAC name	disodium;2,5-dichloro-4-[3-methyl-5-oxo-4-[(4-sulfonatophenyl)diazenyl]-4H-pyrazol-1-yl]benzenesulfonate
Molecular formula	C₁₆H₁₀Cl₂N₄Na₂O₇S₂
Molecular weight	551.3 g/mol
Exact mass	549.9163
HSN code	32041211
InChIKey	FTZLWXQKVFFWLY-UHFFFAOYSA-L
SMILES	CC1=NN(C(=O)C1N=NC2=CC=C(C=C2)S(=O)(=O)[O-])C3=CC(=C(C=C3Cl)S(=O)(=O)[O-])Cl.[Na+].[Na+]
PubChem CID	22842

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 10
TPSA	189 Å²
Synonyms	Acid yellow, Acid yellow 17, Xylene Fast Yellow 2G, C.I. Acid Yellow 17, disodium salt, Light Fast Yellow 2G, Erio Flavine SX, Fenalan Yellow G, Erio Flavine 3G, Kayacyl Yellow GG, Yellow 2G, Lissamine Fast Yellow, Acid Leather Yellow 2GL

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 Lissamine fast yellow (C.I. 18965)?

The CAS Registry Number of Lissamine fast yellow (C.I. 18965) is 6359-98-4. It is also known as Acid yellow, Acid yellow 17, Xylene Fast Yellow 2G.

What is the molecular formula and molecular weight of Lissamine fast yellow (C.I. 18965)?

Lissamine fast yellow (C.I. 18965) has the molecular formula C16H10Cl2N4Na2O7S2 and a molecular weight of 551.3 g/mol.

Which grade and pack sizes of Lissamine fast yellow (C.I. 18965) can I order?

We supply Lissamine fast yellow (C.I. 18965), in 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Lissamine fast yellow (C.I. 18965)?

Yes. Every lot of Lissamine fast yellow (C.I. 18965) 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 Lissamine fast yellow (C.I. 18965) be shipped internationally?

Yes. We export Lissamine fast yellow (C.I. 18965) worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.