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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
chronic toxicity: inhalation
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
publication
Title:
Assessment report - Boric Oxide - Product type 8.
Year:
2009
Bibliographic source:
directive 98/8/EC concerning the placing biocidal products on the market.
Report date:
2009

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method B.29 (Sub-Chronic Inhalation Toxicity:90-Day Study)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Diboron trioxide
EC Number:
215-125-8
EC Name:
Diboron trioxide
Cas Number:
1303-86-2
Molecular formula:
B2O3
IUPAC Name:
bicyclo[1.1.1]diboroxane

Results and discussion

Effect levels

Dose descriptor:
NOAEL
Effect level:
>= 17.5 mg/kg bw/day (actual dose received)

Target system / organ toxicity

Critical effects observed:
not specified

Applicant's summary and conclusion