Good Surfactant

Sodium Cocoyl Alaninate

Also known as: EINECS 290-478-9

INCI: SODIUM COCOYL ALANINATE

Sodium Cocoyl Alaninate (CAS 90170-45-9) is a cosmetic surfactant functioning as Mild anionic surfactant, cleansing agent, hair conditioning. NOAEL 1000 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); 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 90170-45-9 →

Auto-generated CPSR Part A draft with source citations
Function
Mild anionic surfactant, cleansing agent, hair conditioning
Safety Rating
GOOD

Chemistry & Identifiers

EC Number
290-478-9

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR 2017 group review - safe when formulated to be nonirritating

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Sodium Cocoyl Alaninate.

Calculate MoS for your specific formulation with the MoS Calculator.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Sodium Cocoyl Alaninate across SCCS product categories, with measured dermal absorption where available.

ECHA REACH Registration

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

Registration Type
Full
Tonnage Band
10 - 100 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Additional Ingredient Properties

5 property records from structured ingredient metadata.

cost_pricing
{"cost_tier": "premium", "estimated_cost_per_kg_usd_low": "45", "estimated_cost_per_kg_usd_high": "85", "natural_premium_markup_pct": "0", "organic_certified_premium_pct": "0", "supply_chain_volatility": "medium", "primary_source_region": "Japan", "bulk_discount_threshold_kg": "50", "seasonal_price_variation": "low", "commodity_or_specialty": "specialty", "substitute_ingredients": "Sodium Cocoyl G…
hair_care
{"hair_function": "cleansing", "hair_type_suitability": "all", "curl_pattern_suitability": "all", "porosity_suitability": "all", "protein_sensitivity": "neutral", "moisture_protein_balance": "yes", "cg_method_approved": "not-a-silicone", "silicone_type": "not-a-sulfate", "sulfate_type": "no", "drying_alcohol": "no", "fatty_alcohol": "no", "heat_protectant": "yes", "color_safe": "neutral", "keratin…
ph_stability
{"optimal_ph_min": "5.5", "optimal_ph_max": "7.5", "stable_ph_min": "5.0", "stable_ph_max": "8.0", "degrades_above_ph": "9.0", "degrades_below_ph": "4.5", "ph_dependent_function": "Amino acid surfactant", "formulation_note": "Very mild", "source": "Formulation literature"}
sensory
{"silky": "light", "smooth, glides easily": "gentle, mild foam", "dry-touch, non-greasy": "clean, conditioned", "instant": "fast", "none": "medium", "low": "low", "w/o": "o/w", "very-high": "high", "no": "no", "yes": "no", "1.40": "1.48", "transparent": "transparent", "colorless": "pale-yellow", "excellent": "excellent", "light": "light", "synthetic": "botanical"}
surfactant
{"cas_number": "213855-85-5", "surfactant_type": "anionic", "chemical_class": "sarcosinate", "charge_at_use_ph": "negative", "cmc_critical_micelle_concentration_mm": "4.303583363262458", "hlb_value": "23.0", "foam_volume_ml_ross_miles": "124", "foam_quality": "dense", "foam_stability_5min_pct": "90", "cleansing_power_rating_1_to_10": "8.49241704198837", "oil_emulsification_capacity": "good", "sebu…

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Softener and conditioner Surfactant (surface active agent)

Expert Verdict

Expert safety assessment and concern-level summary for Sodium Cocoyl Alaninate.

Known Synonyms

EINECS 290-478-9

Chemical Function

Surfactant (surface active agent) Softener and conditioner

Regulatory Lists

Canada; Personal care; Substances in PCP - Canada (4/2014)

Frequently Asked Questions

Is Sodium Cocoyl Alaninate safe in cosmetics?

Sodium Cocoyl Alaninate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Sodium Cocoyl Alaninate allowed in the EU?

Sodium Cocoyl Alaninate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Cocoyl Alaninate do in cosmetics?

Sodium Cocoyl Alaninate functions as: Mild anionic surfactant, cleansing agent, hair conditioning. It is classified as a Surfactant in our database. CAS number: 90170-45-9.

Is Sodium Cocoyl Alaninate used outside cosmetics?

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

Does Sodium Cocoyl Alaninate have different safety status in cosmetics vs industrial chemicals?

Sodium Cocoyl Alaninate is classified GHS Danger (H318, H319) in the chemicals database but is allowed in EU cosmetics.

Related Ingredients

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(AGARICUS BLAZEI FERMENT + GANODERMA LUCIDUM FERMENT + GANODERMA MULTIPILEUM FERMENT) EXTRACT
Good Similar safety
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(ANGELICA ACUTILOBA/PAEONIA LACTIFLORA/REHMANNIA GLUTINOSA) ROOT/CNIDIUM OFFICINALE RHIZOME EXTRACT
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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
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(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
TEA-Cocoyl Alaninate
Good Chemical family
Surfactant – Cleansing, Hair Conditio...
SODIUM (ASTROCARYUM VULGARE/EUTERPE OLERACEAE/PALM) FRUIT/(ASTROCARYUM VULGARE/PALM) KERNEL/(ASTROCARYUM MURUMURU/BABASSU/BERTHOLLETIA EXCELSA/CARAPA GUIANENSIS/COCOA/FEVILLEA TRILOBATA/PASSIFLORA EDULIS/THEOBROMA GRANDIFLORUM) SEEDATE
Good Browse nearby
Cleansing, Surfactant - Cleansing
SODIUM BEHENOYL/COCOYL (ALANINE/ARGININE/ASPARAGINE/ASPARTIC ACID/GLUTAMIC ACID/GLYCINE/ISOLEUCINE/LEUCINE/LYSINE/METHIONINE/PHENYLALANINE/PROLINE/SERINE/THREONINE/TRYPTOPHAN/TYROSINE/VALINE)
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Cleansing, Emulsion Stabilising, Surf...

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