1548087

Ponceau 4R

United States Pharmacopeia (USP) Reference Standard

• Synonym(s): 2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo) trisodium salt
• Empirical Formula (Hill Notation): C₂₀H₁₁N₂Na₃O₁₀S₃
• Molecular Weight: 604.47
• NACRES: NA.24
• UNSPSC Code: 41116107

Properties

• grade: pharmaceutical primary standard
• agency: USP
• API family: ponceau 4r
• packaging: pkg of 50 mg
• manufacturer/tradename: USP
• application(s): pharmaceutical; pharmaceutical; pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C

Description

General description

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This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including MSDS and any product information leaflets, have been developed and issued under the Authority of the issuing Pharmacopoeia. For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Ponceau 4R USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  

Other Notes

Sales restrictions may apply.

Safety Information

• Storage Class: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable