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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: dermal

Currently viewing:

Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
documentation insufficient for assessment
Cross-reference
Reason / purpose for cross-reference:
reference to other study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1975
Report date:
1975

Materials and methods

GLP compliance:
no
Limit test:
no

Test material

Constituent 1
Reference substance name:
MCTR-1-75
IUPAC Name:
MCTR-1-75
Details on test material:
- Name of test material (as cited in study report): MCTR 1-75 identified by hand as 85% phosphoric acid

Test animals

Species:
rabbit
Strain:
New Zealand White
Sex:
not specified

Administration / exposure

Duration of exposure:
24 hours
Doses:
2 g/kg BW
No. of animals per sex per dose:
12 animals
Control animals:
no

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
other: Dose level
Effect level:
> 2 000 mg/kg bw
Based on:
test mat.

Any other information on results incl. tables

Results: New Zealand albino rabbits, when exposed dermally to MCTR 1-75 at a dose level of 2.0 g/kg bw, produced severe eschar formation, but no mortality.

Applicant's summary and conclusion

Interpretation of results:
not classified
Remarks:
Migrated information 85% phosphoric acid Criteria used for interpretation of results: expert judgment
Conclusions:
The substance MCTR1-75 identified as 85% phosphoric acid produce severe eschar but no death at a dose of 2 g/kg bw.