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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Eye irritation

Currently viewing:

Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1992
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non-GLP and OECD testing guideline similar study with well characterized test material. Only one animal uesed.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1992
Report date:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
yes
Remarks:
only one animal tested
GLP compliance:
no

Test material

Constituent 1
Reference substance name:
tert-(dodecyl/tetradecyl)-ammonium bis(3-(4-((5-(1,1-dimethyl-propyl)-2-hydroxy-3-nitrophenyl)azo)-3-methyl-5-hydroxy-(1H)pyrazol-1-yl)benzenesulfonamidato)chromate
EC Number:
413-210-6
EC Name:
tert-(dodecyl/tetradecyl)-ammonium bis(3-(4-((5-(1,1-dimethyl-propyl)-2-hydroxy-3-nitrophenyl)azo)-3-methyl-5-hydroxy-(1H)pyrazol-1-yl)benzenesulfonamidato)chromate
Cas Number:
192662-33-2
Molecular formula:
UVCB substance
IUPAC Name:
chromium(3+) 2-methyltridecan-2-aminium bis(4-{2-[5-(2,2-dimethylpropyl)-3-nitro-2-oxidophenyl]diazen-1-yl}-3-methyl-1-(3-sulfamoylphenyl)-1H-pyrazol-5-olate)
Details on test material:
- Substance type: pigment, powder
- Physical state: solid
- Analytical purity: 96.1%
- Purity test date: no data
- Lot/batch No.: Misch.PA1+3/91
- Expiration date of the lot/batch: January 1997
- Stability under test conditions: yes
- Storage condition of test material: room temperature


Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: Dr. K. Thomae GMBH, Chemisch-pharmazeutische Fabrik, D-7950 Biberach/Riss
- Age at study initiation: no data
- Weight at study initiation: 2850 g
- Housing: individually
- Diet (e.g. ad libitum):ad libitum
- Water (e.g. ad libitum):ad libitum
- Acclimation period: at least 5 days

ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20±3 °C
- Humidity (%): 30-70%
- Air changes (per hr): no data
- Photoperiod (hrs dark / hrs light): 12/12

IN-LIFE DATES: From: 1992-02-11 To: 1993-03-03

Test system

Vehicle:
unchanged (no vehicle)
Controls:
not required
Amount / concentration applied:
0.1 ml (70 mg)
Duration of treatment / exposure:
single treatment
Observation period (in vivo):
7 days
Number of animals or in vitro replicates:
1
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing (if done): no


SCORING SYSTEM: Draize

TOOL USED TO ASSESS SCORE: hand-slit lamp

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
other: cornea, iris and chemosis
Basis:
animal #1
Time point:
other: 1h - 7days
Score:
0
Max. score:
0
Irritation parameter:
conjunctivae score
Remarks:
redness
Basis:
animal #1
Time point:
other: 1, 24 and 48h
Score:
1
Max. score:
1
Reversibility:
fully reversible within: 72h

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU