SORBITAN PALMITATE

Also known as: Sorbitan, monohexadecanoate, EINECS 247-568-8, Emsorb 2510, Liposorb P, Nikkol SP10 (+6 more)

SORBITAN PALMITATE (CAS 26266-57-9) is a cosmetic cosmetic ingredient functioning as Surfactant - Emulsifying. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and pharmaceutical data.

View industrial chemical safety profile for CAS 26266-57-9 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant - Emulsifying
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C22H42O6
MW
402.6 g/mol
EC Number
247-568-8
PubChem CID
16212480
IUPAC Name
[(2R)-2-[(2R,3R,4S)-3,4-dihydroxyoxolan-2-yl]-2-hydroxyethyl] hexadecanoate
InChIKey
IYFATESGLOUGBX-YVNJGZBMSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR: S - IJT 38(S2):60-80,2019

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Additional Ingredient Properties

2 property records from structured ingredient metadata.

emulsion_hlb
{"hlb_value": "6.7", "hlb_required_as_emulsifier": "yes", "emulsifier_type": "w_o", "critical_packing_parameter": "0.55-0.75", "emulsion_stabilization_mechanism": "steric_stabilization", "co_emulsifier_pairs": "polysorbate_40,cetyl_alcohol", "optimal_oil_phase_pct": "45-75", "optimal_water_phase_pct": "25-55", "electrolyte_tolerance": "high", "pH_emulsion_stability_range": "5.0-9.0", "viscosity_bu…
solubility_hlb
{"water_soluble": "no", "oil_soluble": "yes", "hlb_value": "6.7", "soluble_in": "oils, ethanol", "insoluble_in": "water", "log_p": "3.9", "melting_point_c": "45-48", "appearance": "cream beads", "source": "Croda"}

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Regulatory (2)
JECFA Evaluation
SORBITAN MONOPALMITATE | 2020 | 0-25 mg/kg bw | Considered for specification only. Group ADI. As the sum of the sorbitan esters of lauric, oleic, palmitic and stearic acid. | TRS 1027-JECFA 89/44 | FAS 80-JECFA 89/221
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)
EU Food Improvement
Food additives
Source: EU Food Improvement Agents

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dispersing agent Emulsifier Surfactant (surface active agent) Wetting agent (non-aqueous)
Regulatory List Membership (2)
EPA Safer Chemical Ingredients List (SCIL) FDA Indirect Food Contact Additives

Expert Verdict

Expert safety assessment and concern-level summary for SORBITAN PALMITATE.

Regulatory Flags

cosing-sourced eu-permitted surfactant needs-enrichment epa_safer_alternative

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to SORBITAN PALMITATE by CAS number or substance name.

Studies
3
Lowest NOAEL
2600 mg/kg bw/day
Highest NOAEL
2600 mg/kg bw/day
ECHA_REACH_reach_study_results_dossiers_23-05-2023.zip

Known Synonyms

Sorbitan, monohexadecanoate EINECS 247-568-8 Emsorb 2510 Liposorb P Nikkol SP10 Nissan nonion PP40 Nonion PP40 Protachem SMP Sorbitan palmitas Sorbitani palmitas UNII-77K6Z421KU

Chemical Function

Emulsifier Surfactant (surface active agent) Dispersing agent Wetting agent (non-aqueous)

Regulatory Lists

inert_ingredient; non_food_use; Pesticides inert_ingredient; Pesticides drinking_water; Europe; manufacturing; plastic_additive Indirect additives food contact (10/2018) SCIL (9/2019) pharmaceutical Europe; plastic_additive

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
SORBITAN MONOPALMITATE
ChEMBL ID
CHEMBL3186294
Max Phase
2
View full pharmaceutical profile →

Frequently Asked Questions

Is SORBITAN PALMITATE safe in cosmetics?

SORBITAN PALMITATE has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is SORBITAN PALMITATE allowed in the EU?

SORBITAN PALMITATE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does SORBITAN PALMITATE do in cosmetics?

SORBITAN PALMITATE functions as: Surfactant - Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: 26266-57-9.

Is SORBITAN PALMITATE used outside cosmetics?

SORBITAN PALMITATE also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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