Brilliant crystal scarlet

Name: Brilliant crystal scarlet
Brand: Vaqora Chemicals
SKU: VQ-019691

About Brilliant crystal scarlet

Vaqora Chemicals supplies Brilliant crystal scarlet, an indicator registered under CAS number 2766-77-0. The compound has the formula C20H12N2Na2O7S2, corresponding to a molecular weight of 502.4 g/mol. Common synonyms include Crystal Ponceau 6R and Acid Red 44.

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

Key uses span titration end-point detection, pH determination, analytical testing and indicator for titrations. It is used across academic and industrial research and agrochemical production.

Vaqora Chemicals supplies Brilliant crystal scarlet in 5 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. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Indicator for titrations

Industries

Specifications & identifiers

Chemical identifiers
Product name	Brilliant crystal scarlet
Catalogue No.	VQ-019691
CAS Number	2766-77-0
IUPAC name	disodium;7-hydroxy-8-(naphthalen-1-yldiazenyl)naphthalene-1,3-disulfonate
Molecular formula	C₂₀H₁₂N₂Na₂O₇S₂
Molecular weight	502.4 g/mol
Exact mass	501.9881
InChIKey	FUGCXLNGEHFIOA-UHFFFAOYSA-L
SMILES	C1=CC=C2C(=C1)C=CC=C2N=NC3=C(C=CC4=CC(=CC(=C43)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
PubChem CID	165025

Physical properties
Physical form	Crystalline
H-bond donors / acceptors	1 / 9
TPSA	176 Å²
Synonyms	Crystal Ponceau 6R, Acid Red 44, Acid Ponceau 6R, Crystal Scarlet 6R, Acid Leather Ponceau 6R, Crystal Tertracid Ponceau 6R, AR44 cpd, Crystal Scarlet, C.I. Acid Red 44, Acid Red 6A, Crystal Ponceau, Colacid Red 6A

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 Brilliant crystal scarlet?

The CAS Registry Number of Brilliant crystal scarlet is 2766-77-0. It is also known as Crystal Ponceau 6R, Acid Red 44, Acid Ponceau 6R.

What is the molecular formula and molecular weight of Brilliant crystal scarlet?

Brilliant crystal scarlet has the molecular formula C20H12N2Na2O7S2 and a molecular weight of 502.4 g/mol.

Which grade and pack sizes of Brilliant crystal scarlet can I order?

We supply Brilliant crystal scarlet, in 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Brilliant crystal scarlet?

Yes. Every lot of Brilliant crystal scarlet 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 Brilliant crystal scarlet be shipped internationally?

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