Ask KBeauty Verified™

KBeauty Verified™ — K-beauty checked against official records from Korea, the EU and the U.S.

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Sodium pentachlorophenate as monohydrate

Korean: 소듐펜타클로로페네이트 1수화물 · CAS 27735-64-4 ·

KR South Korea (MFDS)

Prohibited MFDS prohibited ingredients

Source: MFDS — cosmetic ingredient use restrictions · checked Oct 17, 2026

EU European Union (CosIng)

No specific rule on file.

US United States (FDA)

No specific rule on file. The FDA regulates few cosmetic ingredients by name; no rule does not mean approval.

Also listed as

Sodium pentachlorophenate as monohydrate 소듐펜타클로로페네이트 1수화물

Information only, not medical advice. Rules change — always check the linked official source. If you are pregnant, have a skin condition or allergies, ask a dermatologist or pharmacist.

Frequently asked questions

Is Sodium pentachlorophenate as monohydrate banned in the European Union?

We found no specific rule for it in the EU's CosIng records. That is not an approval or a safety statement.

Is Sodium pentachlorophenate as monohydrate banned in South Korea?

In Korea's MFDS records it is listed as “Prohibited” (MFDS — cosmetic ingredient use restrictions).

Is Sodium pentachlorophenate as monohydrate allowed in cosmetics in the U.S.?

We found no specific rule for it in the FDA's records. That is not an approval or a safety statement.

What is Sodium pentachlorophenate as monohydrate called on Korean labels?

Korea's MFDS standard Korean name is 소듐펜타클로로페네이트 1수화물.

What is the CAS number of Sodium pentachlorophenate as monohydrate?

CAS 27735-64-4 (from official records).