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Chemical Substance

benzenesulfonic acid, 3,3'-(methylenebis((dihydroxyphenylene)azo))bis-, potassium sodium salt potassium sodium 3-[( E )-(6-{3,4-dihydroxy-2-[( Z )-(3-sulfonatophenyl)diazenyl]benzyl}-2,3-dihydroxyphenyl)diazenyl]benzenesulfonate HWL-158 611-157-00-5

CAS Number243869-48-9
EC Number432-590-4
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Identifiers

Cas Number243869-48-9Primary
Ec Number432-590-4
Chemical NameBenzenesulfonic acid, 3,3-methylenebis2,4(or 4,6)-dihydroxyphenyleneazobis-, potassium sodium salt
Chemical Namebenzenesulfonic acid, 3,3'-(methylenebis((dihydroxyphenylene)azo))bis-, potassium sodium salt potassium sodium 3-[( E )-(6-{3,4-dihydroxy-2-[( Z )-(3-sulfonatophenyl)diazenyl]benzyl}-2,3-dihydroxyphenyl)diazenyl]benzenesulfonate HWL-158 611-157-00-5

GHS Hazard Pictograms

GHS07 Hazard PictogramGHS07

Hazard Classifications

Eye Irrit. 2
Eye irritation
Warning
Hazard CodeH319
CategoryEye Irrit. 2
Source: Harmonised C&L
Aquatic Chronic 3
Hazardous to the aquatic environment (long-term)
Hazard CodeH412
CategoryAquatic Chronic 3
Source: Harmonised C&L

Regulatory Lists (1)

CLP ANNEX VI — HARMONISED CLASSIFICATION AND LABELLING
Substances with a harmonised classification and labelling in Annex VI of the CLP Regulation (EC) No 1272/2008. The classification is legally binding across the EU and overrides a supplier's own self-classification.

Related Substances

Benzenesulfonic acid, 2,4-diamino-5-[2-(4-sulfophenyl)diazenyl]-, sodium salt (1:2)
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Benzenesulfonic acid, 2,4-diamino-3-[2-[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-5-[2-[2-sulfo-4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]diazenyl]-, sodium salt (1:4)
607724-40-3
Benzenesulfonic acid, 2-[2-[5-(aminocarbonyl)-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]diazenyl]-4-[[4-chloro-6-[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-, sodium salt (1:2)
156653-67-7
2,7-Naphthalenedisulfonic acid, 5-(benzoylamino)-4-hydroxy-3-[2-(2-sulfophenyl)diazenyl]-, sodium salt (1:3)
92408-69-0
Benzenesulfonic acid, 2,4,5-triMethyl-3,6-dinitro-, potassiuM sa
36604-06-5

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.