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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Skin irritation / corrosion

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Administrative data

Endpoint:
skin irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2002
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Calcium phosphinate
EC Number:
232-190-8
EC Name:
Calcium phosphinate
Cas Number:
7789-79-9
Molecular formula:
Ca.2H3O2P
IUPAC Name:
calcium phosphinate
Test material form:
solid: particulate/powder

Test animals

Species:
rabbit
Strain:
New Zealand White

Test system

Type of coverage:
semiocclusive
Vehicle:
unchanged (no vehicle)
Remarks:
minimal moistened with doubly distilled water
Controls:
not required
Amount / concentration applied:
As is.
Duration of treatment / exposure:
4 h
Observation period:
72 h
Number of animals:
3

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
erythema score
Basis:
mean
Time point:
other: 1h
Score:
> 0 - < 1
Reversibility:
fully reversible within: 48 h
Irritation parameter:
edema score
Basis:
mean
Time point:
other: 1h
Score:
ca. 0
Irritant / corrosive response data:
Not irritant

Applicant's summary and conclusion

Interpretation of results:
other: Not classified based on CLP Regulation (EC no. 1272/2008)
Conclusions:
2 out of 3 animals had erythema score 1. Erythema disappeared after 24 h in one animals and after 48 h in the other one.
No edema was recorded.
No other sign of toxicity was recorded.
Executive summary:

3 White New Zealand Rabbit were tested in vivo for skin irritation according to OECD 404 in a semiocclusive exposure.

2 out of 3 animals had erythema score 1. Erythema disappeared after 24 h in one animals and after 48 h in the other one. No edema was recorded No other sign of toxicity was recorded.

The substance is not irritating according to the CLP Regulation (EC no. 1272/2008).