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Ponceau 4R

Name: Ponceau 4R
Brand: USP

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo) trisodium salt

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About This Item

Empirical Formula (Hill Notation):

C₂₀H₁₁N₂Na₃O₁₀S₃

Molecular Weight:

604.47

NACRES:

NA.24

UNSPSC Code:

41116107

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Properties

grade

pharmaceutical primary standard

agency

USP

API family

ponceau 4r

packaging

pkg of 50 mg

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

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.

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

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.

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This Item	15991	18137	199737
USP 1548087 Ponceau 4R	Supelco 15991 Ponceau 4R	Supelco 18137 Ponceau 4R	Sigma-Aldrich 199737 New Coccine
description United States Pharmacopeia (USP) Reference Standard	description certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland	description analytical standard	description Dye content 75 %
application(s) pharmaceutical (small molecule)	application(s) -	application(s) cleaning products cosmetics food and beverages personal care	application(s) diagnostic assay manufacturing hematology histology
format neat	format -	format neat	format -
grade pharmaceutical primary standard	grade certified reference material, TraceCERT^®	grade analytical standard	grade -
storage temp. 2-8°C	storage temp. -10 to -25°C	storage temp. -	storage temp. room temp
manufacturer/tradename USP	manufacturer/tradename Manufactured by: Sigma-Aldrich Production GmbH, Switzerland	manufacturer/tradename -	manufacturer/tradename -
packaging pkg of 50 mg	packaging -	packaging -	packaging -

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

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