Is Ammonium Myristyl Sulfate safe in cosmetics?
Ammonium Myristyl Sulfate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.
Good
Cosmetic Ingredient
Ammonium Myristyl Sulfate
Also known as: 1-Tetradecanol, hydrogen sulfate, ammonium salt, 1-Tetradecanol, 1-(hydrogen sulfate), ammonium salt (1:1), Ammonium tetradecyl sulfate, EINECS 257-834-5, UNII-LW5244PD75
INCI: AMMONIUM MYRISTYL SULFATE
Ammonium Myristyl Sulfate (CAS 52304-21-9) is a cosmetic cosmetic ingredient functioning as Cleansing, Foaming, Surfactant. EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 52304-21-9 →
Auto-generated CPSR Part A draft with source citations
Function
Cleansing, Foaming, Surfactant
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted by FDA; no specific CIR monograph, but alkyl sulfate class reviewed favorably
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Ammonium Myristyl Sulfate.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
1 property record from structured ingredient metadata.
surfactant
{"cas_number": "73413-87-7", "surfactant_type": "anionic", "chemical_class": "sulfate", "charge_at_use_ph": "negative", "cmc_critical_micelle_concentration_mm": "5.9105660954074315", "hlb_value": "37.0", "foam_volume_ml_ross_miles": "159", "foam_quality": "dense", "foam_stability_5min_pct": "87", "cleansing_power_rating_1_to_10": "7.714610079615233", "oil_emulsification_capacity": "excellent", "se…
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Cleaning agent
Foamant
Surfactant (surface active agent)
Expert Verdict
Expert safety assessment and concern-level summary for Ammonium Myristyl Sulfate.
Known Synonyms
1-Tetradecanol, hydrogen sulfate, ammonium salt
1-Tetradecanol, 1-(hydrogen sulfate), ammonium salt (1:1)
Ammonium tetradecyl sulfate
EINECS 257-834-5
UNII-LW5244PD75
Chemical Function
Surfactant (surface active agent)
Cleaning agent
Foamant
Regulatory Lists
inert_ingredient; non_food_use; Pesticides
Frequently Asked Questions
Is Ammonium Myristyl Sulfate allowed in the EU?
Ammonium Myristyl Sulfate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Ammonium Myristyl Sulfate do in cosmetics?
Ammonium Myristyl Sulfate functions as: Cleansing, Foaming, Surfactant. It is classified as a cosmetic ingredient in our database. CAS number: 52304-21-9.
Compliance Tools
Check Ammonium Myristyl Sulfate compliance across multiple jurisdictions:
Ingredient Decoder
Paste a full ingredient list for instant analysis
82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
Check compliance across multiple jurisdictions
MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
Compare limits across jurisdictions
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
Ethyl Butylacetylaminopropionate
Good
Chemical family
Skin conditioning / surfactant (cosme...
AMMONIUM POLYACRYLATE
Good
Browse nearby
Film Forming, Light Stabilizer, Surfa...
AMMOPHILA ARENARIA ROOT EXTRACT
Good
Browse nearby
Skin Conditioning
Is Ammonium Myristyl Sulfate 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 Ammonium Myristyl Sulfate in your formulation.