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EC number: 215-410-7 | CAS number: 1325-87-7
- 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
Acute Toxicity: oral
Administrative data
- Endpoint:
- acute toxicity: oral
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1 Nov 1993 - 23 Nov 1993
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 993
- Report date:
- 1993
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 401 (Acute Oral Toxicity)
- GLP compliance:
- yes (incl. QA statement)
- Limit test:
- yes
Test material
- Reference substance name:
- Ethanaminium, N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, molybdatetungstatephosphate
- EC Number:
- 215-410-7
- EC Name:
- Ethanaminium, N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-, molybdatetungstatephosphate
- Cas Number:
- 1325-87-7
- Molecular formula:
- (C33H40N3)z.O3.P2O5.(WO3)x.(MoO3)y 12 ≤ x+y ≤ 24 (x≥1; y≥1) z = 6-10
- IUPAC Name:
- tetrakis(4-{[4-(diethylamino)phenyl][4-(ethylamino)naphthalen-1-yl]methylidene}-N,N-diethylcyclohexa-2,5-dien-1-iminium) (phosphonatoperoxy)tungstenoylolate molybdenumoylolate
- Test material form:
- solid: nanoform
- Details on test material:
- Shape
Shape Category: spheroidal
Shape: spherical
Pure Shape: Yes
Typical Composition: ≤100%
range: >0; ≤100%
Particle size distribution & range
Shape Category: spheroidal
Percentile D10, typical value: 35nm
Percentile D10, range: ≥10; ≤50nm
Percentile D50, typical value: 50nm
Percentile D50, range: ≥35; ≤100nm
Percentile D90, typical value: 85nm
Percentile D90, range: ≥50; ≤150nm
Fraction in size range 1-100nm: ≥50; ≤100%
Crystallinity
structure: Amorphous
Pure structure: Yes
Specific Surface Area
Typical specific surface area: ca. 50m2/g
Range: ≥10; ≤200m2/g
skeletal density ca. 1.8 g/cm3
Surface Functionalisation/treatment
surface treatment applied: no
Constituent 1
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: 0151N BLUE LUMIERE PTM
- Storage: room temperature
- Physical Appearance: dark blue powder
Test animals
- Species:
- rat
- Strain:
- Sprague-Dawley
- Sex:
- male/female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: Charles River Ltd.
- Age at study initiation: 5 – 8 weeks old
- Weight at study initiation: males: 162 – 171g, female: 143 – 160g
- Fasting period before study: overnight before and 2 hours after dosing
- Housing: housed in groups of up 5 by sex in solid floor polypropylene cages furnished with wood flakes
- Diet: ad libitum
- Water: ad libitum
- Acclimation period: 5 days
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 17 - 21
- Humidity (%): 45 - 54
- Air changes (per hr): 15
- Photoperiod (hrs dark / hrs light): 12/12
Administration / exposure
- Route of administration:
- oral: gavage
- Vehicle:
- arachis oil
- Details on oral exposure:
- - Dose level: 2000 mg/kg
- Concentration: 200 mg/mL
- Dose volume: 10 mL/kg - Doses:
- 2000 mg/kg
- No. of animals per sex per dose:
- 5
- Control animals:
- no
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations:
Animals were observed for deaths or overt signs of toxicity 0.5, 1, 2 and 4 hours after dosing and subsequently once daily for 14 days.
Individual bodyweights were recorded prior to dosing on day 0 and on days 7 and 14 or at death
- Necropsy of survivors performed: yes
Results and discussion
Effect levels
- Key result
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Mortality:
- 1 male rat one day after dosing
- Clinical signs:
- other: Dark blue-coloured liquid discharged from the anus was noted in all males and one female during the day of dosing. Dark blue-coloured staining of the fur was commonly noted. Surviving animals recovered one day after dosing except for four females which ap
Applicant's summary and conclusion
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- The acute oral median lethal dose (LD50) of the test item in the Sprague-Dawney strain rat was found to be greater than 2000mg/kg bodyweight.
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