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Zinc dihydrogen orthosilicate--boric acid (1/1/1)

CAS 37341-47-2

Concern score

Not assessed — no hazard data yet.

Zinc dihydrogen orthosilicate--boric acid (1/1/1) in plain language

What it is

On cosmetic ingredient lists it appears as “Zinc borosilicate”.

Also known as Zinc borosilicate

What it does

Used in cosmetics as a bulking agent. Glass, borosilicate, an amorphous substance of imprecise composition formed by the fusion of silica in the presence of significant levels of boron oxide, sodium oxide and zinc oxide.

  • Bulking
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Zinc dihydrogen orthosilicate--boric acid (1/1/1) appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveGlass, borosilicate, an amorphous substance of imprecise composition formed by the fusion of silica in the presence of significant levels of boron oxide, sodium oxide and zinc oxide
    • Glass, borosilicate, an amorphous substance of imprecise composition formed by the fusion of silica in the presence of significant levels of boron oxide, sodium oxide and zinc oxideSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Filler.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Filler.Source →

Expert safety opinions

No expert opinion on file for Zinc dihydrogen orthosilicate--boric acid (1/1/1). These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Zinc dihydrogen orthosilicate--boric acid (1/1/1) yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Zinc dihydrogen orthosilicate--boric acid (1/1/1) in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

Bulking
See products using Zinc dihydrogen orthosilicate--boric acid (1/1/1) →