CAS number
CAS 90-15-3 1-naphtol
CAS 90-15-3 · EC 201-969-4 · Index No 604-029-00-5
Where CAS 90-15-3 appears: every table entry that prints it among its identifiers, in the newest version of each act this record holds, and every recorded change to those entries. Many entries name a group of substances and print no number, so absence here is not absence from the law. Not legal advice.
Where it appears now
CLP Annex VI section 3, Index No 604-029-00-5
No change to this entry since the first version the record holds, in force 1 December 2010. · Annex VI on this site
| Index No | Chemical name | EC No | CAS No | Classification | Labelling | Specific Conc. Limits, M-factors and ATEs | Notes | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Hazard Class and Category Code(s) | Hazard statement Code(s) | Pictogram, Signal Word Code(s) | Hazard statement Code(s) | Suppl. Hazard statement Code(s) | ||||||
| 604-029-00-5 | 1-naphtol | 201-969-4 | 90-15-3 | Acute Tox. 4 * Acute Tox. 4 * STOT SE 3 Skin Irrit. 2 Eye Dam. 1 | H312 H302 H335 H315 H318 | GHS05 GHS07 Dgr | H312 H302 H335 H315 H318 | |||
CLP Annex VI section 3, table 2, Index No 604-029-00-5
No change to this entry since the first version the record holds, in force 1 December 2010. · Annex VI on this site
| Index No | International Chemical Identification | EC No | CAS No | Classification | Labelling | Concentration Limits | Notes |
|---|---|---|---|---|---|---|---|
| 604-029-00-5 | 1-naphtol | 201-969-4 | 90-15-3 | Xn; R21/22 Xi; R37/38-41 | Xn R: 21/22-37/38-41 S: (2-)22-26-37/39 |
Cosmetics Regulation Annex III, Reference number 16
Last changed in the version in force , by Regulation (EU) No 658/2013, the act that change names · Annex III on this site
| Reference number | Substance identification | Restrictions | Wording of conditions of use and warnings | |||||
|---|---|---|---|---|---|---|---|---|
| Chemical name/INN | Name of Common Ingredients Glossary | CAS number | EC number | Product type, body parts | Maximum concentration in ready for use preparation | Other | ||
| a | b | c | d | e | f | g | h | i |
| 16 | 1-Naphthalenol | 1-Naphthol | 90-15-3 | 201-969-4 | Hair dye substance in oxidative hair dye products | After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2,0 % | To be printed on the label: The mixing ratio. Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary black henna tattoos may increase your risk of allergy. Do not colour your hair if: you have a rash on your face or sensitive, irritated and damaged scalp, you have ever experienced any reaction after colouring your hair, you have experienced a reaction to a temporary black henna tattoo in the past. | |
Look up a number
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Its history
· amended · Cosmetics Regulation Annex III, Reference number 16
Recorded in the version in force , by Regulation (EU) No 658/2013, the act that change names. The change on its version page
| Identifiers | Version | Reference number | Substance identification | Restrictions | Wording of conditions of use and warnings | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chemical name/INN | Name of Common Ingredients Glossary | CAS number | EC number | Product type, body parts | Maximum concentration in ready for use preparation | Other | ||||
| a | b | c | d | e | f | g | h | i | ||
| Reference number 16CAS 90-15-3EC 201-969-4 | Before | 16 | 1-Naphthol | 90-15-3 | 201-969-4 | Hair dye substance in oxidative hair dye products | After mixing under oxidative conditions the maximum concentration applied to hair must not exceed | To be printed on the label:
The mixing ratio.
Hair | ||
| After | 16 | 1-Naphthalenol | 1-Naphthol | 90-15-3 | 201-969-4 | Hair dye substance in oxidative hair dye products | After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 2,0 % | To be printed on the label: The mixing ratio. Hair colorants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary black henna tattoos may increase your risk of allergy. Do not colour your hair if: you have a rash on your face or sensitive, irritated and damaged scalp, you have ever experienced any reaction after colouring your hair, you have experienced a reaction to a temporary black henna tattoo in the past. | ||
· amended · Cosmetics Regulation Annex III, Reference number 16
Recorded in the version in force , by Regulation (EU) No 344/2013 and Regulation (EU) No 1197/2013, the acts that change names. The change on its version page
| Identifiers | Version | Reference number | Substance identification | Restrictions | Wording of conditions of use and warnings | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Chemical name/INN | Name of Common Ingredients Glossary | CAS number | EC number | Product type, body parts | Maximum concentration in ready for use preparation | Other | ||||
| a | b | c | d | e | f | g | h | i | ||
| Reference number 16CAS 90-15-3EC 201-969-4 | Before | 16 | 1-Naphthol and its salts | 90-15-3 | 201-969-4 | |||||
| After | 16 | 1-Naphthol and its salts | 1-Naphthol | 90-15-3 | 201-969-4 | Hair dye substance in oxidative hair dye products | After mixing under oxidative conditions the maximum concentration applied to hair must not exceed 1 %calculated as free base | To be printed on the label: The mixing ratio. Hair colourants can cause severe allergic reactions. Read and follow instructions. This product is not intended for use on persons under the age of 16. Temporary black henna tattoos may increase your risk of allergy. Do not colour your hair if: you have a rash on your face or sensitive, irritated and damaged scalp, you have ever experienced any reactionafter colouring your hair, you have experienced a reaction to a temporary black henna tattoo in the past. | ||
Sources
- CLP: every version the record holds; rows read from EUR-Lex consolidated version 02008R1272-20270101, in force 1 January 2027 (external, EUR-Lex)
- Cosmetics Regulation: every version the record holds; rows read from EUR-Lex consolidated version 02009R1223-20260518, in force 18 May 2026 (external, EUR-Lex)