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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
acute toxicity: oral
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1976
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Early study conducted according to scientifically accepted method

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1976
Report date:
1976

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
10 female Wistar rats were dosed by gavage with a single dose of C.I. Direct Blue 264. Animals were observed for 14 days and number of death and alive animals were recorded.
GLP compliance:
no
Test type:
other: Limit test
Limit test:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Copper, [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, [[3-(dimethylamino)propyl]amino]sulfonyl derivs.
EC Number:
270-096-9
EC Name:
Copper, [29H,31H-phthalocyaninato(2-)-N29,N30,N31,N32]-, [[3-(dimethylamino)propyl]amino]sulfonyl derivs.
Cas Number:
68411-04-1
Molecular formula:
[C32H16CuN8][O3S]n[C5H12N2O2S]m
IUPAC Name:
Copper, [29H,31H-phthalocyaninato(2-)-.kappa.N29,.kappa.N30,.kappa.N31,.kappa.N32]-, [[3-(dimethylamino)propyl]amino]sulfonyl derivs.
Test material form:
not specified

Test animals

Species:
rat
Strain:
Wistar
Sex:
female

Administration / exposure

Route of administration:
oral: gavage
Vehicle:
peanut oil
Doses:
5
No. of animals per sex per dose:
10
Control animals:
no

Results and discussion

Effect levels
Key result
Sex:
female
Dose descriptor:
LD50
Effect level:
> 5 000 mg/kg bw
Based on:
test mat.

Any other information on results incl. tables

Single dose of 5000 mg/kg bw was used. 2/10 animals died during the 14 day observation period.

Applicant's summary and conclusion

Interpretation of results:
practically nontoxic
Remarks:
Migrated information
Conclusions:
In a limited early acute oral toxicity study in female rats. 2/10 animals died during the 14 days observation period, consequently the oral LD50 is above 5000 mg/kg bw.
Executive summary:

In a limited early acute oral toxicity study in female rats. 2/10 animals died during the 14 days observation period, consequently the oral LD50 is above 5000 mg/kg bw.