Sodium Calcium Zinc Phosphate

INCI: SODIUM CALCIUM ZINC PHOSPHATE

CAS Number
Not assigned (no unique CAS in CosIng)
Function
Antimicrobial, buffering agent, skin conditioning (fusion product of sodium oxide, calcium oxide, zinc oxide, and phosphorus pentoxide)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status restricted
US Notes Not specifically restricted; zinc oxide is GRASE for OTC sunscreen, but this complex salt requires independent safety substantiation

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

No dedicated CIR monograph; verify zinc ion release rate; if nano-sized, EU Article 16 nano notification applies; read-across from zinc oxide and phosphate salt assessments is appropriate

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Concern Level: Low

Frequently Asked Questions

Is Sodium Calcium Zinc Phosphate safe in cosmetics?

No dedicated CIR monograph; verify zinc ion release rate; if nano-sized, EU Article 16 nano notification applies; read-across from zinc oxide and phosphate salt assessments is appropriate The EU classifies Sodium Calcium Zinc Phosphate as "permitted". Safety rating: GOOD.

Is Sodium Calcium Zinc Phosphate allowed in the EU?

Sodium Calcium Zinc Phosphate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Calcium Zinc Phosphate do in cosmetics?

Sodium Calcium Zinc Phosphate functions as: Antimicrobial, buffering agent, skin conditioning (fusion product of sodium oxide, calcium oxide, zinc oxide, and phosphorus pentoxide). It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (no unique CAS in CosIng).

What is the Margin of Safety for Sodium Calcium Zinc Phosphate?

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.

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