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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

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Diss Factsheets

Toxicological information

Eye irritation

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Administrative data

Endpoint:
eye irritation: in vivo
Type of information:
experimental study
Adequacy of study:
key study
Study period:
July 05,1983 to July 08,1983
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: GLP compliance with enternational guideline.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1983
Report date:
1983

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 405 (Acute Eye Irritation / Corrosion)
Deviations:
no
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
Cuprate(4-), [2-[[[[2-hydroxy-3-sulfo-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]phenylmethyl]azo]-4-sulfobenzoato(6-)]-, sodium
EC Number:
291-103-1
EC Name:
Cuprate(4-), [2-[[[[2-hydroxy-3-sulfo-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]phenylmethyl]azo]-4-sulfobenzoato(6-)]-, sodium
Cas Number:
90341-71-2
Molecular formula:
C22H14CuN4Na4O15S4
IUPAC Name:
Cuprate(4-), [2-[[[[2-hydroxy-3-sulfo-5-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]phenylmethyl]azo]-4-sulfobenzoato(6-)]-, sodium
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
- Name of test material: Remazol Brillantblau BB

Test animals / tissue source

Species:
rabbit
Strain:
New Zealand White
Details on test animals or tissues and environmental conditions:
TEST ANIMALS
- Source: HOECHST AG,
- Age at study initiation:
- Weight at study initiation: 2,8 - 3,6 kg
- Housing: in a climatizen room , inside a standard cage
- Diet : Altromin 2013 Zuchtdiat , ad libitum
- Water : deionized water with chloride , ad libitum


ENVIRONMENTAL CONDITIONS
- Temperature (°C): 20±2°C
- Humidity (%): 55±10%
- Photoperiod (hrs dark / hrs light): 12 hrs cycle dark/light

Test system

Vehicle:
physiological saline
Remarks:
to form a paste
Controls:
yes, concurrent no treatment
Amount / concentration applied:
TEST MATERIAL
100 g

VEHICLE
0.01 mL physiol. saline
Duration of treatment / exposure:
24 Hrs
Observation period (in vivo):
72 Hrs
Number of animals or in vitro replicates:
3
Details on study design:
REMOVAL OF TEST SUBSTANCE
- Washing : yes, with warm physiol. saline
- Time after start of exposure: 24hrs


SCORING SYSTEM: Draize

TOOL USED TO ASSESS SCORE: UV-lght, fluorescein (0.01%) and slit-lamp

Results and discussion

In vivo

Resultsopen allclose all
Irritation parameter:
cornea opacity score
Basis:
mean
Time point:
other: 24-72 h
Score:
0
Max. score:
4
Irritation parameter:
iris score
Basis:
mean
Time point:
other: 24-72 h
Score:
0
Max. score:
2
Irritation parameter:
conjunctivae score
Basis:
mean
Time point:
other: 24-72 h
Score:
0.2
Max. score:
3
Reversibility:
fully reversible
Irritation parameter:
chemosis score
Basis:
mean
Time point:
other: 24-72 h
Score:
0
Max. score:
4
Irritant / corrosive response data:
The conjunctiva at 1 h was blue discolored.

Applicant's summary and conclusion

Interpretation of results:
not irritating
Remarks:
Migrated information Criteria used for interpretation of results: EU
Conclusions:
The substance did not show any evidence of irritation
Executive summary:

The substance Remazol Brillant Blau BB has been tested on rabbit eye in experimental condition described on OECD guidelines. The test substance did not cause irritation in rabbit eyes.