Reaction mass of sodium(E)-6,7'-carbonylbis(azanediyl)bis(4-hydroxy-3-((E)-phenyldiazenyl) naphthalene-2-sulfonate) and disodium 3-[(4-acetamidophenyl)azo]-4-hydroxy-7-[[[[5-hydroxy-6-(phenylazo)-7-sulphonato-2-naphthyl]amino]carbonyl]amino]naphthalene-2-sulphonate and disodium 7,7'-(carbonyldiimino)bis[4-hydroxy-3-(phenylazo)naphthalene-2-sulphonate]

Acute Toxicity: dermal

Administrative data

Endpoint:

acute toxicity: dermal

Type of information:

experimental study

Adequacy of study:

key study

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

study well documented, meets generally accepted scientific principles, acceptable for assessment

Cross-reference

Reason / purpose for cross-reference:

reference to same study

Data source

Reference

Reference Type:

other: Toxicology study certificate

Title:

Unnamed

Year:

1997

Report date:

1997

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 402 (Acute Dermal Toxicity)

GLP compliance:

not specified

Test type:

standard acute method

Test material

Test material information

Constituent 1

Reference substance name:

Direct red 23

IUPAC Name:

Direct red 23

Test material form:

solid: particulate/powder

Test animals

Species:

rat

Strain:

Wistar

Results and discussion

Effect levels

Dose descriptor:

LD50

Effect level:

> 2 000 mg/kg bw

Applicant's summary and conclusion

Interpretation of results:

GHS criteria not met

Conclusions:

According to European Union legislation substance of low toxicity (LD50 >2O0O mg/kg b.w.) is not classified to the class of toxicity based on the strength of toxicity in acute exposure conditions.

Executive summary:

According to European Union legislation, substance of low toxicity (LD50 >2O0O mg/kg b.w.) is not classified to the class of toxicity based on the strength of toxicity in acute exposure conditions.