Skip to Content
MilliporeSigma
Search Within
Shipping
Product Category
Brand
Formula Weight
Manufacturer
Physical Form
Purity
Format
Chemical Composition
Quality Segment
Application
API Family
Reference Material Type
Special Grade
Technique
Available for Sale

2611-82-7

Applied Filters:
Keyword:'2611-82-7'
Showing 1-4 of 4 results for "2611-82-7" within Products
All Photos(2)

Synonym(s): New Coccine, Acid Red 18, Ponceau 4 R
Empirical Formula (Hill Notation): C20H11N2Na3O10S3
CAS No.:
2611-82-7
Molecular Weight:
604.47
Beilstein No.:
4122340

  • 18137

    analytical standard

  • 15991

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

All Photos(2)

New Coccine

Synonym(s): Acid Red 18, Ponceau 4 R
Empirical Formula (Hill Notation): C20H11N2Na3O10S3
CAS No.:
2611-82-7
Molecular Weight:
604.47
EC No.:
220-036-2
Beilstein No.:
4122340

  • 199737

    Dye content 75 %

All Photos(1)

Ponceau 4R

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

  • 1548087

    United States Pharmacopeia (USP) Reference Standard

All Photos(2)

CAS No.:
2611-82-7
Molecular Weight:
604.48
Page 1 of 1