Is Phenyl Mercuric Benzoate safe in cosmetics?
Phenyl Mercuric Benzoate has a safety rating of "POOR" in our database. EU status: restricted. US status: restricted.
Poor
Cosmetic Ingredient
Phenyl Mercuric Benzoate
INCI: PHENYL MERCURIC BENZOATE
Phenyl Mercuric Benzoate (CAS 94-43-9 [^1_9]) is a cosmetic cosmetic ingredient functioning as Preservative (mercury-based). EU Regulation 1223/2009 status: restricted, max 0.007%. Industrial safety data is also available in the chemical safety database.
View industrial chemical safety profile for CAS 94-43-9 [^1_9] →
Auto-generated CPSR Part A draft with source citations
Function
Preservative (mercury-based)
Safety Rating
POOR
Regulatory Status
EU EU Status
restricted
EU Max Conc.
0.007%
US US Status
restricted
US Notes
Same as phenyl mercuric acetate — 21 CFR 700.13 applies
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Phenyl Mercuric Benzoate.
Calculate MoS for your specific formulation with the MoS Calculator.
Expert Verdict
Expert safety assessment and concern-level summary for Phenyl Mercuric Benzoate.
Regulatory Flags
preservative
Frequently Asked Questions
Is Phenyl Mercuric Benzoate allowed in the EU?
Phenyl Mercuric Benzoate EU regulatory status: restricted. Maximum allowed concentration: 0.007%. This is based on EU Regulation 1223/2009 and its amendments.
What does Phenyl Mercuric Benzoate do in cosmetics?
Phenyl Mercuric Benzoate functions as: Preservative (mercury-based). It is classified as a cosmetic ingredient in our database. CAS number: 94-43-9 [^1_9].
Compliance Tools
Check Phenyl Mercuric Benzoate 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
Dipotassium EDTA
Excellent
Same category
Chelating agent; preservative booster
Glyceryl Caprylate/Caprate
Excellent
Same category
Emulsifier; Humectant; Softener and c...
Hexanediol (1,2-Hexanediol)
Excellent
Same category
Solvent, humectant, emollient, preser...
Phenethyl Alcohol
Excellent
Same category
Fragrance ingredient; preservative (a...
Polyepsilon-Lysine
Excellent
Same category
Preservative (antimicrobial); hair co...
Sodium Lauriminodipropionate Tocopheryl Phosphate
Excellent
Same category
Antistatic, cleansing, foaming, hair ...
1,2,4-Benzenetriacetate
Poor
Similar safety
Hair dye precursor (triacetyl ester o...
1,2,4-Trihydroxybenzene
Poor
Similar safety
Hair colorant (auto-oxidative dye)
1,3-Bis-(Isocyanatomethyl) Cyclohexane
Poor
Similar safety
Monomer / cross-linking agent used in...
1,4-Butanediol
Poor
Similar safety
Solvent, humectant, viscosity control...
1,6-Hexamethylene Diisocyanate (HDI)
Poor
Similar safety
Monomer and crosslinker in polymer sy...
1,6-Hexanediamine
Poor
Similar safety
Industrial chemical (nylon monomer); ...
Benzoyl Peroxide Regulatory &
Good
Chemical family
Insufficient Data
Benzyl Nicotinate
Moderate
Chemical family
Antistatic, Skin Conditioning, Rubefa...
Benzylparaben
Poor
Chemical family
Preservative (antimicrobial)
Is Phenyl Mercuric Benzoate 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 Phenyl Mercuric Benzoate in your formulation.