Phenyl Mercuric Borate

INCI: PHENYL MERCURIC BORATE

CAS Number
102-98-7
Function
Preservative (mercury-based)
Safety Rating
POOR

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status prohibited
US Notes 21 CFR 700.13 โ€” mercury-based preservatives subject to restrictions

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
high
Sensitization
high

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Mercury-based preservative with dual toxicity concern from both mercury and boron components; subject to severe restrictions or bans in multiple jurisdictions including Canada and ASEAN countries.

โš ๏ธ
Concern Level: High

Regulatory Flags

preservative

Frequently Asked Questions

Is Phenyl Mercuric Borate safe in cosmetics?

Mercury-based preservative with dual toxicity concern from both mercury and boron components; subject to severe restrictions or bans in multiple jurisdictions including Canada and ASEAN countries. The EU classifies Phenyl Mercuric Borate as "prohibited". Safety rating: POOR.

Is Phenyl Mercuric Borate allowed in the EU?

Phenyl Mercuric Borate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does Phenyl Mercuric Borate do in cosmetics?

Phenyl Mercuric Borate functions as: Preservative (mercury-based). It is classified as a cosmetic ingredient in our database. CAS number: 102-98-7.

What is the Margin of Safety for Phenyl Mercuric Borate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Phenyl Mercuric Borate in Your Products?

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

Try Piro Free โ†’

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 Borate in your formulation.