![disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) C.I. Direct Red 28 611-027-00-8 structure](https://www.ebi.ac.uk/opsin/ws/disodium%203%2C3'-%5B%5B1%2C1'-biphenyl%5D-4%2C4'-diylbis(azo)%5Dbis(4-aminonaphthalene-1-sulphonate)%20C.I.%20Direct%20Red%2028%20611-027-00-8.png)
disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) C.I. Direct Red 28 611-027-00-8
Name
disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) C.I. Direct Red 28 611-027-00-8
Molecular Formula
C32H22N6Na2O6S2
Identifiers
cas number 573-58-0 PRIMARY
ec number 209-358-4
chemical name Direct Red 28
chemical name Congo Red
chemical name disodium 3,3'-[[1,1'-biphenyl]-4,4'-diylbis(azo)]bis(4-aminonaphthalene-1-sulphonate) C.I. Direct Red 28 611-027-00-8
GHS Hazard Pictograms
GHS08 Hazard Classifications
Carc. 1B
Danger
Carcinogenicity
Hazard Code: H350
Category: Carc. 1B
Source: Harmonised C&L
Repr. 2
Warning
Reproductive toxicity
Hazard Code: H361fd
Category: Repr. 2
Source: Harmonised C&L
Regulatory Lists (13)
OEKO-TEX STANDARD 100
OEKO-TEX Standard 100 — Limit values for harmful substances in textiles certified under the international OEKO-TEX testing and certification system
MASSACHUSETTS TOXICS USE REDUCTION ACT (TURA)
Massachusetts Toxics Use Reduction Act (TURA) — Substances designated as toxic or hazardous under Massachusetts state toxics use reduction program
RIVM ZZS (ZEER ZORGWEKKENDE STOFFEN)
RIVM ZZS (Zeer Zorgwekkende Stoffen) — Dutch list of Substances of Very High Concern maintained by the National Institute for Public Health and the Environment (RIVM), based on REACH SVHC criteria and CMR/PBT/ED properties
BLUESIGN SYSTEM SUBSTANCES LIST
Bluesign System Substances List — Substances restricted or banned under the Bluesign chemical management system for sustainable textile production
DELL RESTRICTED SUBSTANCES
Dell Restricted Substances — Chemicals restricted from use in Dell electronic products and packaging
GLOBAL AUTOMOTIVE DECLARABLE SUBSTANCE LIST (GADSL)
Global Automotive Declarable Substance List (GADSL) — Industry-wide list of declarable and prohibited substances in automotive manufacturing
VOLVO BLACK LIST
Volvo Black List — Substances prohibited from use in Volvo vehicles and manufacturing processes
ZDHC MANUFACTURING RESTRICTED SUBSTANCES LIST (MRSL)
ZDHC Manufacturing Restricted Substances List (MRSL) — Substances restricted from intentional use in facilities processing textile and footwear materials
GERMAN FEDERAL ENVIRONMENT AGENCY (UBA)
German Federal Environment Agency (UBA) — Substances identified by the Umweltbundesamt as environmentally hazardous or requiring regulatory action
KEMI PRIO PHASE-OUT SUBSTANCES
KEMI PRIO Phase-Out Substances — Swedish Chemicals Agency list of substances with properties of very high concern that should be phased out
CHEMSEC SIN LIST
ChemSec SIN List — Substitute It Now list of substances identified by the International Chemical Secretariat as meeting SVHC criteria under REACH
SVHC CANDIDATE LIST
ECHA Candidate List of Substances of Very High Concern (SVHC) for Authorisation under REACH Article 59
SVHC IDENTIFICATION PROCESS
ECHA SVHC identification — Substances under evaluation for Candidate List inclusion as Substances of Very High Concern
Disclaimer
The substance data provided is sourced from various third-party databases and regulatory sources. While we strive to maintain accuracy, we cannot guarantee the completeness, accuracy, or timeliness of this information. Users are responsible for verifying all data before use in compliance, safety, or regulatory contexts. NextSDS is not liable for any decisions made based on this data.