Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

Build a label

Substance profile

Tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene

Tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene is a chemical substance with the molecular formula C33H22Li4N8Na16O14S4.

CAS 124605-82-9 C33H22Li4N8Na16O14S4 1278.5 g/mol Warning

01 · Identification

What Tetra-sodium/lithium… is

Tetra-sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene is a chemical substance with the molecular formula C33H22Li4N8Na16O14S4. Its molecular formula is C33H22Li4N8Na16O14S4 and its molecular weight is 1278.5 g/mol.

Under the GHS it carries the signal word Warning.

02 · Identifiers

Tetra-sodium/lithium… identifiers and molecular data

Tetra-sodium/lithium… CAS number and EC number

CAS number124605-82-9
EC number408-210-8
Index number (CLP Annex VI)611-110-00-9

Tetra-sodium/lithium… molecular formula and molecular weight

Molecular formulaC33H22Li4N8Na16O14S4
Molecular weight1278.5 g/mol

03 · GHS classification

Tetra-sodium/lithium… hazard classification

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Tetra-sodium/lithium… pictograms and signal word

Signal wordWarning

Tetra-sodium/lithium… hazard class and category

GHS hazard classes Tetra-sodium/lithium… falls into
Hazard class Category From code Pictogram
Skin sensitisation GHS chapter 3.4 Category 1 or 1A or 1B H317 GHS07
Hazardous to the aquatic environment - chronic GHS chapter 4.1 Category 2 H411 GHS09

Where two values are shown with “or”, the hazard statement is shared by more than one category or by more than one class, and the code alone does not say which. H272, for example, belongs to oxidising liquids and to oxidising solids — the physical state decides. The binding answer for a specific entry is in the CLP Annex VI table itself.

Tetra-sodium/lithium… hazard statements (H-codes)

Hazard statements assigned to Tetra-sodium/lithium…
CodeHazard statement
H317 May cause an allergic skin reaction.
H411 Toxic to aquatic life with long lasting effects.

This page lists only the codes assigned to Tetra-sodium/lithium…. The full reference lives on the hazard statements hub, the precautionary statements hub and the GHS pictograms hub.

Safety Data Sheet

Getting an SDS for Tetra-sodium/lithium…

A Safety Data Sheet is written for a product, not for a substance: the supplier of the grade you actually buy issues it, so two suppliers of Tetra-sodium/lithium… issue two different sheets. That is why there is no single authoritative SDS for a substance to download — what there is, is the job of collecting the sheets for the products you hold and keeping them current as suppliers revise them.

04 · Precautionary statements

Tetra-sodium/lithium… precautionary statements

CLP Annex VI assigns 8 precautionary statements to Tetra-sodium/lithium…. They are grouped the way a label groups them: what to do before handling, what to do when something has already happened, how to store it and how to dispose of it.

Response

What to do once exposure, spillage or fire has already happened.

Disposal

What has to happen to the contents and the empty container.

Reading the notation. is a blank the supplier fills in — not a truncated sentence.· [square brackets] mark a part printed only when it applies.

05 · Names in the regulation

Tetra-sodium/lithium… name in 23 EU languages

CLP Annex VI Part 3 is published in every language edition of the regulation, and the identification column is written out in each of them. Nothing below is translated by us: each line is the name as that edition prints it. Under Art. 18(2) the substance name from Annex VI is a lawful product identifier, so this is the wording to put on a label going to that market — and where the cell lists several designations, any one of them qualifies.

Language Name in CLP Annex VI Part 3
Bulgarian български литиев/тетранатриев 4,4′-бис-(8-амино-3,6-дисулфонато-1-нафтол-2-илазо)-3-метилазобензен
Spanish español 4,4'-Bis-(8-amino-3,6-disulfonato-1-naftol-2-ilazo)-3-metilazobenceno de tetra-sodio/litio
Czech čeština tetranatrium/lithium-4,4'-bis[(8-amino-1-hydroxy-3,6-disulfonato-2-naftyl)azo]-3-methylazobenzen
Danish dansk tetra-natrium/lithium-4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzen
German Deutsch Tetranatrium/-lithium-4,4'-bis(8- amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzol
Estonian eesti tetranaatrium/liitium-4,4'-bis(8-amino-3,6-disulfonato-1-naftool-2-üülaso)-3-metüülasobenseen
Greek ελληνικά τετρανατριούχο/λιθιούχο 4,4′-δις-(8-αμινο-3,6-δισουλφονατο-1-ναφθολ-2-υλαζω)-3-μεθυλαζωβενζόλιο
English English tetra -sodium/lithium 4,4'-bis-(8-amino-3,6-disulfonato-1-naphthol-2-ylazo)-3-methylazobenzene
French français 4,4'-bis-(8-amino-3,6-disulfonato-1-naphtol-2-ylazo)-3-méthylazobenzène, sel de tétrasodium/lithium
Croatian hrvatski tetra -natrijev/litijev 4,4'-bis-(8-amino-3,6-disulfonato-1-naftol-2-ilazo)-3-metilazobenzen
Italian italiano 4,4'-bis-(8-ammino-3,6-disolfonato-1-naftol-2-ilazo)-3-metilazobenzene di tetra-sodio/litio
Latvian latviešu tetra-nātrija/litija 4,4'-bis-(8-amino-3,6-disulfonato-1-naftol-2-ilazo)-3-metilazobenzols
Lithuanian lietuvių tetranatrio/ličio 4,4'-bis-(8-amino-3,6-disulfonato-1-naftol-2-ilazo)-3-metilazobenzenas
Hungarian magyar tetranátrium/-lítium-4,4’-bisz-(8-amino-3,6-diszulfonáto-1-naftol-2-ilazo)-3-metilazobenzol
Maltese Malti tetra -sodju/litju 4,4'-bis-(8-ammino-3,6-disulfonato-1-naftol-2-ilażo)-3-metilażobenżen
Dutch Nederlands tetra-natrium/lithium-4,4'-bis-(8-amino-3,6-disulfonato-1-naftol-2-ylazo)-3-methylazobenzeen
Polish polski 4,4'-bis(8-amino-3,6-disulfoniano-1-naftol-2-iloazo)-3-metyloazobenzen, sól tetrasodowa/litowa
Portuguese português sal de tetrassódio/litio de 4,4'-bis(8-amino-3,6-dissulfonato-1-naftol-2-ilazo)-3-metilazobenzeno
Romanian română 4,4'-bis-(8-amino-3,6-disulfonato-1-naftol-2-ilazo)-3-metilazobenzen de tetra -sodiu/litiu
Slovak slovenčina tetra(lítium/nátrium)-5-amino-3-{4-[4-(8-amino-1-hydroxy-3,6-disulfonátonaftalén-2-yldiazenyl)fenyldiazenyl]-2-metylfenyldiazenyl}-4-hydroxynaftalén-2,7-disulfonát
Slovenian slovenščina tetra -natrijev/litijev 4,4'-bis(8-amino-3,6-disulfonato-1-naftol-2-ilazo)-3-metilazobenzen
Finnish suomi tetranatrium/litium-4,4'-bis(8-amino-3,6-disulfonaatto-1-naftol-2-yyliatso)-3-metyyliatsobentseeni
Swedish svenska tetra -natrium/litium-4,4'-bis-(8-amino-3,6-disulfonato-1-naftol-2-ylazo)-3-metylazobensen

All 23 language editions of Annex VI carry this entry. Irish is the twenty-fourth official EU language and has no line here for a different reason: no consolidated CLP text has ever been published in Irish, so there is no Irish edition of Annex VI to quote a name from. Source: consolidated CLP, CELEX 02008R1272, language editions. © European Union, https://eur-lex.europa.eu — only the electronic Official Journal of the European Union is authentic.

06 · Label elements

Tetra-sodium/lithium… GHS label elements

Everything CLP Annex VI fixes for Tetra-sodium/lithium…, laid out the way it appears on a label. The greyed lines are the parts only the supplier can fill in.

GHS07 Exclamation mark pictogramGHS09 Environment pictogram

Warning

Tetra-sodium/lithium…

  • May cause an allergic skin reaction.
  • Toxic to aquatic life with long lasting effects.
  • Avoid breathing dust/fume/gas/mist/vapours/spray.
  • Contaminated work clothing should not be allowed out of the workplace.
  • Avoid release to the environment.
  • Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/
  • Get medical advice/attention.
  • If skin irritation or rash occurs:
  • Collect spillage.
  • Dispose of contents/container to

Supplier name, address and telephone number· Product identifier·Nominal quantity

Need this as an actual label? Open Tetra-sodium/lithium… in the GHS label constructor →

07 · Questions

Tetra-sodium/lithium… — frequently asked questions

What is the CAS number of Tetra-sodium/lithium…?

The CAS number of Tetra-sodium/lithium… is 124605-82-9. Its EC number is 408-210-8.

What is the chemical formula of Tetra-sodium/lithium…?

The molecular formula of Tetra-sodium/lithium… is C33H22Li4N8Na16O14S4 and its molecular weight is 1278.5 g/mol.

What does a Tetra-sodium/lithium… label have to show?

Under CLP Annex VI the label for Tetra-sodium/lithium… carries the pictograms Exclamation mark and Environment and the signal word is Warning.

Is Tetra-sodium/lithium… flammable?

CLP Annex VI assigns Tetra-sodium/lithium… no flammability hazard class. That is not a statement that it cannot burn: the harmonised list only records the hazards that were assessed for it.

Is Tetra-sodium/lithium… a carcinogen?

CLP Annex VI records no harmonised carcinogenicity classification for Tetra-sodium/lithium…. Annex VI is a list of agreed classifications, not a list of substances found safe, so this is an absence of a classification rather than a clean bill of health.

Get the free GHS / CLP / OSHA deadline calendar

Verified 2026–2029 compliance dates in one PDF — plus alerts when the rules change.