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Diss Factsheets
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EC number: 279-015-1 | CAS number: 78952-61-1
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
![](https://echa.europa.eu/o/diss-blank-theme/images/factsheets/A-REACH/factsheet/print_toxicological-information.png)
Skin irritation / corrosion
Administrative data
- Endpoint:
- skin irritation: in vivo
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 29. Oct to 01 Nov. 1979
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- comparable to guideline study with acceptable restrictions
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 979
- Report date:
- 1979
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- other: Federal Register 38, No 187
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 404 (Acute Dermal Irritation / Corrosion)
- Principles of method if other than guideline:
- FDA Federal Register 38, No 187, Patch-Test, occusive scarifized and intact skin
- GLP compliance:
- no
Test material
- Reference substance name:
- 5-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonic acid, sodium salt
- EC Number:
- 279-015-1
- EC Name:
- 5-[[4-chloro-6-[(3-sulphophenyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonic acid, sodium salt
- Cas Number:
- 78952-61-1
- Molecular formula:
- C27H22ClN7O16S5.xNa
- IUPAC Name:
- sodium 5-({4-chloro-6-[(3-sulfonatophenyl)amino]-1,3,5-triazin-2-yl}amino)-4-hydroxy-3-(2-{4-[2-(sulfonatooxy)ethanesulfonyl]phenyl}diazen-1-yl)naphthalene-2,7-disulfonate
- Test material form:
- solid: particulate/powder
- Details on test material:
- Reactive Red 198
Constituent 1
Test animals
- Species:
- rabbit
- Strain:
- Himalayan
- Details on test animals or test system and environmental conditions:
- SPF Himalayan Albino Rabbits: Hoe:HIMK(SPFWiga)
Source: Hoechst AG
Food: ERKA 8300
Supplier: Futtermittelwerke Robert Koch oHG Hamm
Water: Tap water
Food and water ad libitum
Single housing
Weight: 1.5 to 2 kg
In-life date: 29. Oct to 01 Nov. 1979
Test system
- Type of coverage:
- occlusive
- Preparation of test site:
- other: abraded (3x3 cm) and shaved (3x3 cm) skin
- Vehicle:
- other: PEG 400 to form a paste
- Controls:
- yes, concurrent no treatment
- Amount / concentration applied:
- 500 mg on 2.5 cmx2.5 cm gauze pads
- Duration of treatment / exposure:
- 24 hours
- Observation period:
- up to 72 hours
- Number of animals:
- 6
- Details on study design:
- TEST SITE
- Area of exposure shaved and scarified skin: 2.5x2.5 cm
- Area of exposure shaved skin: 2.5x2.5 cm
- Type of wrap if used: 6 to 8 cm wide PVC sheeting covered by elastic bandage
REMOVAL OF TEST SUBSTANCE
- Time after start of exposure: 24 hours
SCORING SYSTEM: FDA Federal Register 38, No 187
Erythema and eschar formation (EEF) :
No erythema 0
Very slight erythema (barely perceptible) 1
Well defined erythema 2
Moderate to severe erythema 3
Severe erythema (beet redness) to slight eschar formation (injuries in depth) 4
Edema formation (EF):
No edema 0
Very slight edema (barely perceptible) 1
Slight edema (edges of area well defined by definite raising) 2
Moderate edema (raised approximately 1 mm) 3
Severe edema (raised more than 1 mm and extending beyond area of exp.) 4
Mean value of 6 animals
Primary Irritation Index (PII) = EEF24h-abraded + EEF72h-abraded + EEF24h-shaved + EEF72h-shaved + EF24h-abraded + EF72h-abraded + EF24h-shaved + EF72h-shaved / 4
EVALUATION:
0.0 - 0.5 non-irritant
0.6 - 3.0 slightly irritant
3.1 - 5.0 moderately irritant
5.1 - 8.0 severely irritant
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- edema score
- Remarks:
- intact skin
- Basis:
- mean
- Time point:
- 24/48/72 h
- Score:
- 0.06
- Max. score:
- 4
- Reversibility:
- fully reversible within: 48 h
- Remarks on result:
- no indication of irritation
- Irritation parameter:
- erythema score
- Remarks:
- intact skin
- Basis:
- mean
- Time point:
- 24/48/72 h
- Score:
- 0.1
- Max. score:
- 4
- Reversibility:
- fully reversible within: 48 h
- Remarks on result:
- no indication of irritation
- Irritation parameter:
- primary dermal irritation index (PDII)
- Basis:
- mean
- Time point:
- other: 24+72 h
- Score:
- 0.3
- Max. score:
- 8
- Reversibility:
- fully reversible
- Irritant / corrosive response data:
- NAD
- Other effects:
- -
Applicant's summary and conclusion
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- EU Classification: not irritating
FDA evaluation: not irritating
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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