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Chemical Substance

Sodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate

CAS Number633-96-5
EC Number211-199-0
Molecular FormulaC16H12N2O4S.Na
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Identifiers

Cas Number633-96-5Primary
Ec Number211-199-0
Chemical NameAcid Orange 7
Chemical NameSodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate

GHS Hazard Pictograms

GHS08 Hazard PictogramGHS08

Hazard Classifications

STOT RE 1
Specific target organ toxicity — repeated exposure
Danger
Hazard CodeH372
CategorySTOT RE 1
Source: REACH registration C&L
Aquatic Chronic 3
Hazardous to the aquatic environment (long-term)
Hazard CodeH412
CategoryAquatic Chronic 3
Source: REACH registration C&L

Regulatory Lists (1)

H&M CHEMICAL RESTRICTIONS
H&M Chemical Restrictions — Substances restricted from use in H&M Group textile and consumer products

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Related Substances

sodium 4-[[4-[(2-hydroxy-1-naphthyl)azo]-3-methylphenyl]azo]benzenesulphonate
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sodium 3-[[4-[(4-hydroxyphenyl)azo]-1-naphthyl]azo]benzenesulphonate
68958-98-5
sodium 4-[[2-hydroxy-3-[(2-methoxyphenyl)carbamoyl]-1-naphthyl]azo]benzenesulphonate
68399-96-2
sodium 4,5-dichloro-2-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate
5850-81-7
sodium 3-[(1-hydroxy-2-naphthyl)azo]benzenesulphonate
83006-60-4

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.