Nano Titanium Dioxid | ENvironmental inFOrmation

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BME ABÉT

Author of the description

BME ABÉT

*NAME, CHARACTERISTICS*
Name IUPAC name	Nano Titanium Dioxid Dioxotitanium [5] [Ti](=O)=O
*Group of compound*	O₂Ti [5]
*CAS No*	13463-67-7
*Molecular formula*	O₂Ti [5]
*Chemical structure*
*Appearance*	White powder [1]
*USE AND EFFECTS*
*Utilisation*	suncream additive [4] used to withen and avoid transparency of paints, coatings, plastics, papers, printer ink, foods, drugs, toothpastes, cosmetics and skin care products. [4] planned utilisation: arsenic removal form drinking water, disinfection, remediation of soil or wastewater contaminated by organic or anorganic contaminants [4]
*Primer effect (purpouse)*
*Side effects*
*PHYSICAL-CHEMICAL PROPERTIES*
*Molecular mass*	79.88 g/mol [1]
*Density*	4,26 g/ml 25 °C-on [3]
*Melting point*	1855 °C [2]
*Boiling point*	2500-3000 °C [2]
*Steam pressure*	0,1-10 Pa, 25 °C-on [8]
*Water solubility*	Not soluble in water [2], hydrocloric acid, etanol and nitric acid [4] Soluble in straight sulphuric acid, hydrogen-phluorid
*Stability*
*Hydrolysis*
*Phisical, chemical and biological constants*
*H, Henry-constant*	law because the law steam pressure
*k_ow*
*k_oc*
*pKa*
*BCF, bioconcentration factor*	Cyprinus carpio, carp, 25 days (other contaminants: As és Cd) BCF = 675.5 if concentration is 3 mg/l nanoTiO2 and BCF = 595.4 if concentraiton is 10 mg/l nanoTiO2 [6]
Environmental fate and behaviour
*Abiotic degradation* and metabolites
*Biodegrad*ation and metabolites
*Environmental quality criteria*
*HU limit value for subsurface wasters (groundwater)* MPC - Max Permissible Conc. NC –Negligible Concentration MCL - Maximum Contaminant Level: The highest level of a contaminant allowed in drinking water. EQS-Environmnetal Quality Standard MAC- Maximum Allowable Conc.
*ENVIRONMENTAL CONCENTRATION (measured)*
*Measured in Danube, Hungary*
ADVERSE EFFECTS ON HUMANS
*General effects*
*Metabolism, secretion*
*Endocrine disruptor?*
*Immundisruptor?*
*Tissue lesion?*
*Mutagenic?*
*Carcinogenic*
*Reprotoxic, teratogenic?*
*ADVERSE EFFECT ON ECOSYSTEM*
*Ecological risk*
*Chronic toxicity (lowest data) (NOEC, LOEC)***

*Human health risk*
*Acute toxicity (lowest data)* (*LD50)*
*Chronic toxicity (lowest data)* (*NOEL, LOEL)*
*OTHERS*