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15991 Sigma-Aldrich

Ponceau 4R

New

certified reference material, TraceCERT®

Synonym: Acid Red 18, New Coccine, Ponceau 4 R

  • CAS Number 2611-82-7

  • Empirical Formula (Hill Notation) C20H11N2Na3O10S3

  • Molecular Weight 604.47

  •  Colour Index Number 16255

  •  Beilstein/REAXYS Number 4122340

  •  MDL number MFCD00004084

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Properties

Related Categories Additional Standards, Analytical Standards, Analytical/Chromatography, CRMs for Chromatography (neats), Certified Reference Materials (CRMs),
grade   certified reference material
InChI Key   SWGJCIMEBVHMTA-ZRUFZDNISA-K
grade   TraceCERT®
shelf life   limited shelf life, expiry date on the label
storage temp.   2-8°C

Description

General description

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034 (ISO Guide 34). This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ.
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.

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TraceCERT is a registered trademark of Sigma-Aldrich Co. LLC

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