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InventoryRef 3812115/10/2010

SODIUM XYLENESULFONATE

Sodium xylenesulphonate

SODIUM XYLENESULFONATE is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 1300-72-7
CAS 1300-72-7PubChem CID 23668192

Sodium Xylenesulfonate

Xylenesulfonic acid, sodium salt is an odorless white crystalline powder. (NTP, 1992) CAMEO Chemicals

IUPAC name
sodium 3,4-dimethylbenzenesulfonate
Molecular formula
C8H9NaO3S
Molecular weight
208.21 g/mol
Exact mass
208.01700960 Da
Topological polar surface area
65.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
3
Covalent units
2
Defined stereocentres
0

Also known as

NaxonateXylenesulfonic Acid Sodium SaltHydrotropeStepanate XNaxonate GRichonate SXSCyclophil sxs30Conco SXS
16 more reported names
Surco SXSUltrawet 40SXEltesol SX 30Xylenesulfonic acid, sodium saltSodium xylenesulphonateCaswell No. 799AG4LZF950URSodium dimethylbenzenesulfonateCCRIS 4893HSDB 776Benzenesulfonic acid, dimethyl-, sodium saltNCI-C55403EINECS 215-090-9EPA Pesticide Chemical Code 079019Dimethylbenzenesulfonic acid, sodium saltEC 215-090-9
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match23668192

Attributed physical-property, hazard, environmental and use annotations.

  • Density: 1.23 (NTP, 1992) - Denser than water; will sink Source: CAMEO Chemicals
  • Substance: Sodium Xylenesulfonate Source: NTP Technical Reports
  • NTP Technical Report: TR-464: Toxicology and Carcinogenesis Studies of Technical Grade Sodium Xylenesulfonate (CASRN 1300-72-7) in F344/N Rats and B6C3F1 Mice (Dermal Studies) (1998 ) Source: NTP Technical Reports
  • Peer Review Date: 12/05/95 Source: NTP Technical Reports
  • Conclusion for Male Rat: No Evidence Source: NTP Technical Reports
  • Conclusion for Female Rat: No Evidence Source: NTP Technical Reports
  • Conclusion for Male Mice: No Evidence Source: NTP Technical Reports
  • Conclusion for Female Mice: No Evidence Source: NTP Technical Reports
  • Summary: Under the conditions of these 2-year dermal studies, there was no evidence of carcinogenic activity of sodium xylenesulfonate in male or female F344/N rats administered 60, 120, or 240 mg/kg or in male or female B6C3F1 mice administered 182, 364, or 727 mg/kg.; Increased incidences of epidermal hyperplasia in female rats and male mice may have been related to exposure to sodium xylenesulfonate. Source: NTP Technical Reports
  • First Aid: EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.; SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. IMMEDIATELY call a hospital or poison control center even if no symptoms (such as redness or irritation) develop. IMMEDIATELY transport the victim to a hospital for treatment after washing the affected areas.; INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. If symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop, call a physician and be prepared to transport the victim to a hospital. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whene Source: CAMEO Chemicals
  • Cosmetic Ingredient Review Conclusion: Sodium Xylenesulfonate ... safe as cosmetic ingredient in the present practice of use and concentration as described in this safety assessment, when formulated to be nonirritating Source: Cosmetic Ingredient Review (CIR)
  • Cosmetic Ingredient Review Finding(s): Safe for use in cosmetics, with qualifications Source: Cosmetic Ingredient Review (CIR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for SODIUM XYLENESULFONATE

INCI name

SODIUM XYLENESULFONATE

Description

Sodium xylenesulphonate

Record provenance

Inventory reference
38121
Imported identity
SODIUM XYLENESULFONATE
Source update
15/10/2010
European Commission CosIng source notes

Key data

Restriction
Function
SURFACTANT - HYDROTROPE
Enhancing the water solubility of another surfactant.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How SODIUM XYLENESULFONATE appears in the CosIng inventory

The CosIng inventory lists SODIUM XYLENESULFONATE as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

SODIUM XYLENESULFONATE is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

SODIUM XYLENESULFONATE is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, SODIUM XYLENESULFONATE carries the following function designation(s):

CAS 1300-72-7 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for SODIUM XYLENESULFONATE

This page reproduces the CosIng inventory entry for SODIUM XYLENESULFONATE from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research SODIUM XYLENESULFONATE and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

Tools & next steps

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