Excellent Cosmetic Ingredient GHS Classified

Calcium Sulfate Hydrate

INCI: CALCIUM SULFATE HYDRATE

Calcium Sulfate Hydrate (CAS 10101-41-4) is a cosmetic cosmetic ingredient functioning as Abrasive, Astringent, Anticaking, Binding, Bleaching, Opacifying, Skin. NOAEL 0.65 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.

View industrial chemical safety profile for CAS 10101-41-4 →

Auto-generated CPSR Part A draft with source citations
Function
Abrasive, Astringent, Anticaking, Binding, Bleaching, Opacifying, Skin Conditioning
Safety Rating
EXCELLENT

Chemistry & Identifiers

Formula
CaH4O6S
MW
172.17 g/mol
PubChem CID
24928
IUPAC Name
calcium;sulfate;dihydrate
InChIKey
PASHVRUKOFIRIK-UHFFFAOYSA-L

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Adequate — No systemic exposure concern

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Calcium Sulfate Hydrate.

Calculate MoS for your specific formulation with the MoS Calculator.

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Hazard Statements
No hazard classification according to GHS criteria
Short-term Exposure Effects
May cause mechanical irritation.
Long-term Exposure Effects
Lungs may be affected by repeated or prolongated exposure to dust particles.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for Calcium Sulfate Hydrate across SCCS product categories, with measured dermal absorption where available.

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (1)
ICSC Safety Card
1734
Source: ILO-WHO International Chemical Safety Cards (ICSCs)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Binder

Expert Verdict

Expert safety assessment and concern-level summary for Calcium Sulfate Hydrate.

Chemical Function

Binder

Regulatory Lists

inert_ingredient; non_food_use; Pesticides inert_ingredient; non_food_use; Pesticides inert_ingredient; Pesticides

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Calcium Sulfate Hydrate safe in cosmetics?

Calcium Sulfate Hydrate has a safety rating of "EXCELLENT" in our database. EU status: permitted. US status: permitted.

Is Calcium Sulfate Hydrate allowed in the EU?

Calcium Sulfate Hydrate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Calcium Sulfate Hydrate do in cosmetics?

Calcium Sulfate Hydrate functions as: Abrasive, Astringent, Anticaking, Binding, Bleaching, Opacifying, Skin Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 10101-41-4.

Is Calcium Sulfate Hydrate 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 Calcium Sulfate Hydrate in your formulation.