Summary of Classification and Labelling
Harmonised classification - Annex VI of Regulation (EC) No 1272/2008 (CLP Regulation)
General Information
Index Number EC / List no. CAS Number International Chemical Identification
613-285-00-7 219-989-7 2592-95-2 1-hydroxybenzotriazole, anhydrous
613-285-00-7 219-989-7 123333-53-9 1-hydroxybenzotriazole, monohydrated

ATP Inserted / Updated: ATP01
CLP Classification (Table 3)
Classification Labelling Specific Concentration limits, M-Factors, Acute Toxicity Estimates (ATE) Notes
Hazard Class and Category Code(s) Hazard Statement Code(s) Hazard Statement Code(s) Supplementary Hazard Statement Code(s) Pictograms, Signal Word Code(s)
Expl. 1.3 H203 H203 GHS01
Dgr

Signal Words Pictograms
Danger
GHS01
Exploding bomb
Seveso III Data
Disclaimer: Please note that some of the substances covered by the Seveso Directive can belong to more than one Seveso categories. It will be up to the users to decide whether their substance or mixture fall in one or in more of these classification categories depending on the tonnage bands and the concentrations.
Please also note that ECHA is not an authority for the Seveso Directive and that the Seveso categorisation below is provided for information only. The Seveso III Directive (Directive 2012/18/EU repealing Directive 96/82/EC (Seveso II) from 1 June 2015) is the only authentic legal reference and that the information in this inventory does not constitute legal advice. For further information on Seveso, please ask your national authority.

Seveso Data
Seveso Substance Seveso Categories
Yes P1a
Notified classification and labelling
General Information
EC / List no.
Name CAS Number
219-989-7 1-hydroxybenzotriazole 2592-95-2

Notified classification and labelling according to CLP criteria
Classification Labelling Specific Concentration limits, M-Factors Notes Classification affected by Impurities / Additives

Additional Notified Information

Number of Notifiers

Joint Entries

Hazard Class and Category Code(s) Hazard Statement Code(s) Hazard Statement Code(s) Supplementary Hazard Statement Code(s) Pictograms, Signal Word Code(s)
Expl. 1.3 H203 H203 GHS01
GHS07
Dgr
State/Form
13 yes View details
Eye Irrit. 2 H319 H319
Aquatic Chronic 3 H412 H412
Flam. Sol. 2 H228 H228 AUH001
EUH044
GHS02
Wng
State/Form
1 yes View details
Expl. 1.3 H203 H203 GHS01
Dgr
State/Form
136 View details
Flam. Sol. 1 H228 H228 EUH001
GHS02
Dgr
State/Form
1 View details
Expl. 1.3 H203 H203 GHS01
Dgr
State/Form
1 View details
Eye Irrit. 2 H319 H319
Flam. Sol. 2 H228 H228 GHS02
Wng
State/Form
1 View details
Des. Expl. 2 H207 H207 GHS07
GHS02
Wng
State/Form
1 View details
Eye Irrit. 2 H319 H319
Aquatic Chronic 3 H412 H412

Number of Aggregated Notifications: 7