Provenance

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

Build a label

Substance profile

Dimethyldioctadecylammonium hydrogen sulfate

Dimethyldioctadecylammonium hydrogen sulfate is a chemical substance with the molecular formula C38H81NO4S.

CAS 123312-54-9 C38H81NO4S 648.1 g/mol Warning

01 · Identification

What Dimethyldioctadecylammonium… is

Dimethyldioctadecylammonium hydrogen sulfate is a chemical substance with the molecular formula C38H81NO4S. Its molecular formula is C38H81NO4S and its molecular weight is 648.1 g/mol.

Under the GHS it carries the signal word Warning.

02 · Identifiers

Dimethyldioctadecylammonium… identifiers and molecular data

Dimethyldioctadecylammonium… CAS number and EC number

CAS number123312-54-9
EC number404-050-8
Index number (CLP Annex VI)612-115-00-9

Dimethyldioctadecylammonium… molecular formula and molecular weight

Molecular formulaC38H81NO4S
Molecular weight648.1 g/mol

03 · GHS classification

Dimethyldioctadecylammonium… hazard classification

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

Dimethyldioctadecylammonium… pictograms and signal word

Signal wordWarning

Dimethyldioctadecylammonium… hazard class and category

GHS hazard classes Dimethyldioctadecylammoniu… falls into
Hazard class Category From code Pictogram
Serious eye damage/eye irritation GHS chapter 3.3 Category 2A H319 GHS07
Hazardous to the aquatic environment - chronic GHS chapter 4.1 Category 4 H413

Dimethyldioctadecylammonium… hazard statements (H-codes)

Hazard statements assigned to Dimethyldioctadecylammoniu…
CodeHazard statement
H319 Causes serious eye irritation.
H413 May cause long lasting harmful effects to aquatic life.

This page lists only the codes assigned to Dimethyldioctadecylammoniu…. 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 Dimethyldioctadecylammoniu…

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 Dimethyldioctadecylamm… 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

Dimethyldioctadecylammonium… precautionary statements

CLP Annex VI assigns 8 precautionary statements to Dimethyldioctadecylammoniu…. 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.

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

Dimethyldioctadecylammonium… 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 диметилдиоктадециламониев хидрогенсулфат
Spanish español Sulfato de dimetildioctadecilamonio e hidrógeno
Czech čeština dimethyl(dioktadecyl)amonium-hydrogensulfát
Danish dansk dimethyldioctadecylammoniumhydrogensulfat
German Deutsch Dimethyldioctadecylammoniumhydrogensulfat
Estonian eesti dimetüüldioktadetsüülammooniumvesiniksulfaat
Greek ελληνικά όξινο θειικό διμεθυλοδιδεκαοκτυλαμμώνιο
English English dimethyldioctadecylammonium hydrogen sulfate
French français hydrogénosulfate de diméthyldioctadécylammonium
Croatian hrvatski dimetildioktadecilamonijev hidrogen sulfat
Italian italiano idrogenosolfato di dimetildiottadecilammonio
Latvian latviešu dimetildioktadecilamonija hidrogēnsulfāts
Lithuanian lietuvių vandenilio dimetildioktadecilamonio sulfatas
Hungarian magyar dimetildioktadecilammónium-hidrogén-szulfát
Maltese Malti sulfat tal-idroġenu tad-dimetildiottadeċilammonju
Dutch Nederlands dimethyldioctadecylammoniumhydrogeensulfaat
Polish polski wodorosulfonian dimetylodioktadecyloamoniowy
Portuguese português hidrogenossulfato de dimetildioctadecilamónio
Romanian română hidrogenosulfat de dimetildioctadecilamoniu
Slovak slovenčina [dimetyldi(oktadecyl)amónium]-hydrogensulfát
Slovenian slovenščina dimetildioktadecilamonijev hidrogen sulfat
Finnish suomi dimetyylidioktadekyyliammoniumvetysulfaatti
Swedish svenska dimetyldioktadecylammoniumvätesulfat

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

Dimethyldioctadecylammonium… GHS label elements

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

GHS07 Exclamation mark pictogram

Warning

Dimethyldioctadecylammonium…

  • Causes serious eye irritation.
  • May cause long lasting harmful effects to aquatic life.
  • Wash thoroughly after handling.
  • Avoid release to the environment.
  • Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/
  • IF IN EYES:
  • Get medical advice/attention.
  • If eye irritation persists:
  • Remove contact lenses, if present and easy to do. Continue rinsing.
  • Dispose of contents/container to

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

Need this as an actual label? Open Dimethyldioctadecylammoniu… in the GHS label constructor →

07 · Questions

Dimethyldioctadecylammonium… — frequently asked questions

What is the CAS number of Dimethyldioctadecylammonium…?

The CAS number of Dimethyldioctadecylammonium… is 123312-54-9. Its EC number is 404-050-8.

What is the chemical formula of Dimethyldioctadecylammonium…?

The molecular formula of Dimethyldioctadecylammonium… is C38H81NO4S and its molecular weight is 648.1 g/mol.

What does a Dimethyldioctadecylammonium… label have to show?

Under CLP Annex VI the label for Dimethyldioctadecylammonium… carries the pictogram Exclamation mark and the signal word is Warning.

Is Dimethyldioctadecylammonium… flammable?

CLP Annex VI assigns Dimethyldioctadecylammonium… 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 Dimethyldioctadecylammonium… a carcinogen?

CLP Annex VI records no harmonised carcinogenicity classification for Dimethyldioctadecylammonium…. 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.

Nearby

Substances next to Dimethyldioctadecylammoniu…

Keep going: substances starting with D, or search the whole database by name, CAS number, pictogram or signal word.

Get the free GHS / CLP / OSHA deadline calendar

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