Hydroxyethyl Cetyldimonium Phosphate

Also known as: Poly(oxy-1,2-ethanediyl), alpha-hexyl-omega-hydroxy, Poly(oxy-1,2-ethanediyl), .alpha.-hexyl-.omega.-hydroxy-, alpha-Alkyl-omega-hydroxypoly(oxypropylene) and/or poly(oxyethylene) polymers where the alkyl chain contains a minimum of six carbons, minimum number average molecular weight (in amu) 1,100, alpha-Hexyl,omega-hydroxypoly(oxy-1,2-ethanediyl)

INCI: HYDROXYETHYL CETYLDIMONIUM PHOSPHATE

Hydroxyethyl Cetyldimonium Phosphate (CAS 31726-34-8) is a cosmetic cosmetic ingredient functioning as Antistatic, hair conditioning, surfactant (cleansing), emulsifying, solubilizing. 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 data.

View industrial chemical safety profile for CAS 31726-34-8 →

Auto-generated CPSR Part A draft with source citations
Function
Antistatic, hair conditioning, surfactant (cleansing), emulsifying, solubilizing
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C8H18O2
MW
146.23 g/mol
PubChem CID
8170
IUPAC Name
2-hexoxyethanol
InChIKey
UPGSWASWQBLSKZ-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted — no CFR restriction

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Hydroxyethyl Cetyldimonium Phosphate.

Calculate MoS for your specific formulation with the MoS Calculator.

PubChem Annotations

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

Safety (1)
ICSC Safety Card
1571
Source: ILO-WHO International Chemical Safety Cards (ICSCs)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Cleaning agent Emulsifier Solubility enhancer Solvent Surfactant (surface active agent) Wetting agent (non-aqueous)
Regulatory List Membership (1)
EPA Safer Chemical Ingredients List (SCIL)

Expert Verdict

Expert safety assessment and concern-level summary for Hydroxyethyl Cetyldimonium Phosphate.

Regulatory Flags

epa_safer_alternative

Known Synonyms

Poly(oxy-1,2-ethanediyl), alpha-hexyl-omega-hydroxy Poly(oxy-1,2-ethanediyl), .alpha.-hexyl-.omega.-hydroxy- alpha-Alkyl-omega-hydroxypoly(oxypropylene) and/or poly(oxyethylene) polymers where the alkyl chain contains a minimum of six carbons, minimum number average molecular weight (in amu) 1,100 alpha-Hexyl,omega-hydroxypoly(oxy-1,2-ethanediyl)

Chemical Function

Solvent Surfactant (surface active agent) Solubility enhancer Emulsifier Cleaning agent Wetting agent (non-aqueous)

Regulatory Lists

fracking; water SCIL (9/2019)

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Hydroxyethyl Cetyldimonium Phosphate safe in cosmetics?

Hydroxyethyl Cetyldimonium Phosphate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Hydroxyethyl Cetyldimonium Phosphate allowed in the EU?

Hydroxyethyl Cetyldimonium Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Hydroxyethyl Cetyldimonium Phosphate do in cosmetics?

Hydroxyethyl Cetyldimonium Phosphate functions as: Antistatic, hair conditioning, surfactant (cleansing), emulsifying, solubilizing. It is classified as a cosmetic ingredient in our database. CAS number: 31726-34-8.

Is Hydroxyethyl Cetyldimonium Phosphate used outside cosmetics?

Hydroxyethyl Cetyldimonium Phosphate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Hydroxyethyl Cetyldimonium Phosphate have different safety status in cosmetics vs industrial chemicals?

Hydroxyethyl Cetyldimonium Phosphate is classified GHS Danger (H315, H320, H302, H312, H314, H227, H311, H318) in the chemicals database but is allowed in EU cosmetics.

Related Ingredients

Alpha-Glucan Oligosaccharide-1
Excellent Same category
Skin conditioning, cleansing, smoothi...
Ammonium Acryloyl Dimethyltaurate/Carboxyethyl Acrylate Crosspolymer
Excellent Same category
Dispersing agent (nonsurfactant), vis...
Ammonium Cocoyl Isethionate
Excellent Same category
Surfactant – cleansing, foaming
Ammonium Lauryl Sulfosuccinate
Excellent Same category
Cleansing, foaming, surfactant
Ammonium Stearate
Excellent Same category
Cleansing, surfactant, emulsifying
Apricot Kernel Oil Polyglyceryl-10 Esters
Excellent Same category
Skin conditioning, emollient, surfact...
(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
Anti-sebum, Antioxidant, Skin Protecting
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
Good Similar safety
Skin Conditioning, Skin Conditioning ...
(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA/SCUTELLARIA BAICALENSIS) ROOT/(CNIDIUM OFFICINALE/COPTIS CHINENSIS) RHIZOME/GARDENIA JASMINOIDES FRUIT/PHELLODENDRON CHINENSE BARK EXTRACT
Good Similar safety
(ANGELICA GIGAS/GLYCYRRHIZA URALENSIS/REHMANNIA GLUTINOSA ROOT)/ANGELICA GIGAS STEM/CARTHAMUS TINCTORIUS FLOWER/(CARTHAMUS TINCTORIUS/PRUNUS PERSICA SEED)PORIA COCOS WATER
Good Similar safety
Humectant, Skin Conditioning, Skin Pr...
(ANGELICA KEISKEI/CHRYSANTHEMUM ZAWADSKII) LEAF/STEM/CINNAMOMUM CASSIA BARK/TRICHOSANTES KIRILOWII FRUIT/ULMUS DAVIDIANA BARK/ROOT/(PAEONIA JAPONICA/BUPLEURUM FALCATUM/POLYGALA TENUIFOLIA ROOT)/VISCUS ALBUM STEM EXTRACT
Good Similar safety
Anti-seborrheic, Anti-sebum, Antioxid...
(APPLE/CITRUS JUNOS/LENTIL/PEAR/PUMPKIN/STRAWBERRY/TOMATO FRUIT)/CORN KERNEL/(ARCTIUM LAPPA/BRASSICA OLERACEA ACEPHALA/CABBAGE/CAMELLIA SINENSIS/MORINGA OLEIFERA/RADISH/SPINACH LEAF)/(SORGHUM BICOLOR LEAF/STEM)/OAT MEAL/POTATO PULP/(CARROT/NELUMBO NUCIFERA/RADISH/WILD YAM ROOT)/(AMARANTHUS HYPOCHONDRIACUS/CASHEW/CICER ARIETINUM/COIX LACRYMA-JOBI MA-YUEN /MACADAMIA TERNIFOLIA/PHASEOLUS ANGULARIS/PISTACIA VERA/RHYNCHOSIA NULUBILIS/RICE/SESAME/SETARIA ITALICA/SOYBEAN/SWEET ALMOND/WHEAT SEED)/HORDEUM VULGARE SPROUT/CYPERUS ESCULENTUS TUBER/ARTEMISIA PRINCEPS/BROCCOLI/CHENOPODIUM QUINOA/ENTEROMORPHA COMPRESSA/HORDEUM VULGARE/IPOMOEA BATATAS/LAMINARIA JAPONICA/LENTINUS EDODES/PLEUROTUS OSTREATUS/PORPHYRA TENERA/UNDARIA PINNATIFIDA EXTRACT
Good Similar safety
Antioxidant
Hexeth-5
Good Chemical family
Cleansing agent, Solvent, Surfactant ...
HYDRASTIS CANADENSIS EXTRACT
Good Browse nearby
Fragrance, Skin Conditioning
HYDRATROPIC ALDEHYDE
Good Browse nearby
Perfuming

Is Hydroxyethyl Cetyldimonium Phosphate in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Hydroxyethyl Cetyldimonium Phosphate in your formulation.