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Boron zinc oxide (B6Zn2O11)

CAS 12767-90-7

Also registered as 1 other CAS number

139354-75-9

Concern score

Not assessed — no hazard data yet.

Boron zinc oxide (B6Zn2O11) in plain language

What it is

Also known as Boron oxide--oxidozinc(1+) (6/9/2) · ADK Stab 2335 · Anhydrous zinc borate · Borax 2335 · Boric acid (H4B6O11), zinc salt (1:2) · Firebrake 290

Show all 11 names

Firebrake ZB · Hexaboron dizinc undecaoxide · Z 0253 · ZB 400 (borate) · hexaboron dizinc undecaoxide/zinc borate

What it does

We don't have a plain-language description for Boron zinc oxide (B6Zn2O11) yet.

Recorded functional uses: Flame retardant

Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Boron zinc oxide (B6Zn2O11) appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • 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 Flame retardant.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Flame retardant.Source →

Evidence & sources

No graded research studies for Boron zinc oxide (B6Zn2O11) yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

2 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated 4 December 2007

    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 Boron zinc oxide (B6Zn2O11) in a product composition. These are source records, not Greenveil catalog products.

Named organisations

5

Typical roles

Flame retardant
See products using Boron zinc oxide (B6Zn2O11) →