Rose Bengal Sodium Salt

Name: Rose Bengal Sodium Salt
Brand: Vaqora Chemicals
SKU: VQ-012428

About Rose Bengal Sodium Salt

Rose Bengal Sodium Salt is an oxygen heterocycle carrying the CAS registry number 632-69-9. The compound has the formula C20H2Cl4I4Na2O5, corresponding to a molecular weight of 1017.6 g/mol. Its systematic (IUPAC) name is disodium, 2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate. It is also known as Acid Red 94 disodium salt or Rose bengal sodium.

Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. Stock is available for quick dispatch.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Rose Bengal Sodium Salt
Catalogue No.	VQ-012428
CAS Number	632-69-9
IUPAC name	disodium;2,3,4,5-tetrachloro-6-(2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl)benzoate
Molecular formula	C₂₀H₂Cl₄I₄Na₂O₅
Molecular weight	1017.6 g/mol
Exact mass	1017.4601
Grade	Reference Standard
InChIKey	UWBXIFCTIZXXLS-UHFFFAOYSA-L
SMILES	C1=C2C(=C3C=C(C(=O)C(=C3OC2=C(C(=C1I)[O-])I)I)I)C4=C(C(=C(C(=C4Cl)Cl)Cl)Cl)C(=O)[O-].[Na+].[Na+]
PubChem CID	32343

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 5
TPSA	89.5 Å²
Synonyms	Acid Red 94 disodium salt, 4,5,6,7-Tetrachloro-2?,4?,5?,7?-tetraiodofluorescein disodium salt, 2',4',5',7'-Tetraiodo-3,4,5,6-tetrachlorofluorescein disodium salt, 3',4',5',6'-Tetrachloro-2,4,5,7-tetraiodofluorescein disodium salt, Rose bengal sodium, Rose bengal extra, Rose Bengal disodium, Bengal Rose B sodium salt, Japan red 105-1, Red no. 105-1, Aka105(1), 4,5,6,7-Tetrachloro-2',4',5',7'-Tetraiodofluorescein Disodium

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 632-69-9

Rose bengal, dye content, 95%

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

VQ-000705

AR

Rose bengal, GR

CAS: 632-69-9
Formula: C₂₀H₂Cl₄I₄Na₂O₅
MW: 1017.6 g/mol

VQ-000706

Frequently asked questions

What is the CAS number of Rose Bengal Sodium Salt?

The CAS Registry Number of Rose Bengal Sodium Salt is 632-69-9. It is also known as Acid Red 94 disodium salt, 4,5,6,7-Tetrachloro-2?,4?,5?,7?-tetraiodofluorescein disodium salt, 2',4',5',7'-Tetraiodo-3,4,5,6-tetrachlorofluorescein disodium salt.

What is the molecular formula and molecular weight of Rose Bengal Sodium Salt?

Rose Bengal Sodium Salt has the molecular formula C20H2Cl4I4Na2O5 and a molecular weight of 1017.6 g/mol.

Which grade and pack sizes of Rose Bengal Sodium Salt can I order?

We supply Rose Bengal Sodium Salt in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Rose Bengal Sodium Salt?

Yes. Every lot of Rose Bengal Sodium Salt 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 Rose Bengal Sodium Salt be shipped internationally?

Yes. Rose Bengal Sodium Salt is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.