ferric oxide anhydrous

red ferric oxide

CAS: 1309-37-1 Fe2 O3 MW: 159.68760000

Identification

Nameferric oxide anhydrous
IUPACiron(3+); oxygen(2-); hydrate
CAS Number1309-37-1
EINECS215-168-2
FDA UNII1K09F3G675
Molecular FormulaFe2 O3
Molecular Weight159.68760000
MDL NumberMFCD00011008

Regulatory

FDA/DG SANTE Petitions, Reviews, Notices1980
JECFA Food AdditiveIron Oxides
GSFA CodexIron oxide, red (172(ii))
FDA Mainterm (SATF)1309-37-1 ; FERRIC OXIDE
FDA RegulationFDA PART 176 -- INDIRECT FOOD ADDITIVES: PAPER AND PAPERBOARD COMPONENTS

Physical Properties

Food Chemicals Codex Listed No
Specific Gravity 5.24000 @ 25.00 °C.
Flash Point 32.00 °F. TCC ( 0.00 °C. ) (est)
Soluble in water, 1.015e+004 mg/L @ 25 °C (est)

Cosmetic Information

CosIngcosmetic data
Cosmetic Usescosmetic colorants

No sensory data available

Safety Information

Oral/Parenteral ToxicityNot determined
Dermal Toxicitysubcutaneous-dog LDLo 30 mg/kg
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categorycoloring agents
Recommendation for ferric oxide anhydrous usage levels up tonot for fragrance use.
Recommendation for ferric oxide anhydrous flavor usage levels up tonot for flavor use.

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Potential Uses

cosmetic colorants

Natural Occurrence

not found in nature

Synonyms

aquaspersabil RIO biogenic magicolor-103R c.i. 77491 ci 77491 ferric oxide red ferric oxide ferric oxide anhydrous red iron oxide iron sesquioxide iron(3+); oxygen(2-); hydrate iron(III) oxide red ochre oleosperse RIO pigment red 101 pigment red 102 red AFP-18K sympholight RW Google Patents: Preparation of ferric oxide sols and sol particles PubMed: Iron-rich drinking water and ascorbic acid supplementation improved hemolytic anemia in experimental Wistar rats. PubMed: Characterization of Fe-leonardite complexes as novel natural iron fertilizers. PubMed: Microworms swallow the nanobait: the use of nanocoated microbial cells for the direct delivery of nanoparticles into Caenorhabditis elegans. PubMed: Core-shell hybrid nanomaterial based on prussian blue and surface active maghemite nanoparticles as stable electrocatalyst. PubMed: Iron oxide/gold core/shell nanomagnetic probes and CdS biolabels for amplified electrochemical immunosensing of Salmonella typhimurium. PubMed: Enhancement of phosphorus sorption onto light expanded clay aggregates by means of aluminum and iron oxide coatings. PubMed: Magnetic-responsive hybrids of Fe3O4 nanoparticles with β-lactoglobulin amyloid fibrils and nanoclusters. PubMed: Aminoalkyl functionalization of dextran for coupling of bioactive molecules and nanostructure formation. PubMed: Kinetics of adsorption of bovine serum albumin on magnetic carboxymethyl chitosan nanoparticles. PubMed: A glucose biosensor based on surface active maghemite nanoparticles. PubMed: α-Fe2O3 nanocolumns and nanorods fabricated by electron beam evaporation for visible light photocatalytic and antimicrobial applications. PubMed: Dietary bioavailability of Cu adsorbed to colloidal hydrous ferric oxide. PubMed: Electrogenerated chemiluminescence immunosensor for Bacillus thuringiensis Cry1Ac based on Fe3O4@Au nanoparticles. PubMed: Sugarcane bagasse treated with hydrous ferric oxide as a potential adsorbent for the removal of As(V) from aqueous solutions. PubMed: Avidin functionalized maghemite nanoparticles and their application for recombinant human biotinyl-SERCA purification. PubMed: Potential application of superparamagnetic nanoparticles for extraction of bacterial genomic DNA from contaminated food and environmental samples. PubMed: Development of highly ordered nanofillers in zein nanocomposites for improved tensile and barrier properties. PubMed: Biofunctionalized dendritic polyaniline nanofibers for sensitive electrochemical immunoassay of biomarkers. PubMed: Bioaccumulation of Fe2O3(magnetic) nanoparticles in Ceriodaphnia dubia. PubMed: Facile and rapid magnetic relaxation switch immunosensor for endocrine-disrupting chemicals. PubMed: Ferumoxytol: a new era of iron deficiency anemia treatment for patients with chronic kidney disease. PubMed: Antibody conjugated magnetic iron oxide nanoparticles for cancer cell separation in fresh whole blood. PubMed: [Bioavailability of nanoparticles of ferric oxide when used in nutrition. Experimental results in rats]. PubMed: Differences in spontaneously reported hypersensitivity and serious adverse events for intravenous iron preparations: comparison of Europe and North America. PubMed: An organic-inorganic hybrid nanostructure-functionalized electrode for electrochemical immunoassay of biomarker by using magnetic bionanolabels. PubMed: Incorporation of Mg and Ca into nanostructured Fe2O3 improves Fe solubility in dilute acid and sensory characteristics in foods. PubMed: ESI-MS quantitation of iron as its 4-(2-pyridylazo)resorcinol (PAR) complex: application to pharmaceutical tablets containing iron oxide pigment. PubMed: Synthesis of patterned nanogold and mesoporous CoFe2O4 nanoparticle assemblies and their application in clinical immunoassays. PubMed: Preparation and properties of a coated slow-release and water-retention biuret phosphoramide fertilizer with superabsorbent. PubMed: MR signal characteristics of viable and apoptotic human mesenchymal stem cells in matrix-associated stem cell implants for treatment of osteoarthritis. PubMed: Inorganic-organic elastomer nanocomposites from integrated ellipsoidal silica-coated hematite nanoparticles as crosslinking agents. PubMed: Magnetic resonance susceptibility based perfusion imaging of tumors using iron oxide nanoparticles. PubMed: Development and optimization of iron- and zinc-containing nanostructured powders for nutritional applications. PubMed: Gum arabic-coated magnetic nanoparticles for potential application in simultaneous magnetic targeting and tumor imaging. PubMed: Magnetic hydrogels with supracolloidal structures prepared by suspension polymerization stabilized by Fe(2)O(3) nanoparticles. PubMed: Solid phase extraction-spectrophotometric determination of salicylic acid using magnetic iron oxide nanoparticles as extractor. PubMed: Protein association and dissociation regulated by ferric ion: a novel pathway for oxidative deposition of iron in pea seed ferritin. PubMed: Effect of organic matter and iron oxides on quaternary herbicide sorption-desorption in vineyard-devoted soils. PubMed: Fe3O4/SiO2-g-PSStNa polymer nanocomposite microspheres (PNCMs) from a surface-initiated atom transfer radical polymerization (SI-ATRP) approach for pectinase immobilization. PubMed: Detection of pathogenic E. coli O157:H7 by a hybrid microfluidic SPR and molecular imaging cytometry device. PubMed: Use of an amorphous iron oxide hydrated as catalyst for hydrogen peroxide oxidation of ferulic acid in water. PubMed: [Administration of iron-containing drugs in non-dialyzed patients with chronic kidney disease]. PubMed: Intravenous iron. PubMed: Assessment of arsenic contamination of groundwater and health problems in Bangladesh. PubMed: Vailulu'u Seamount, Samoa: Life and death on an active submarine volcano. PubMed: Response of mouse skin to tattooing: use of SKH-1 mice as a surrogate model for human tattooing. PubMed: MR techniques for in vivo molecular and cellular imaging. PubMed: Sorption and degradation of azimsulfuron on iron(III)-rich soil colloids. PubMed: Personal exposure to ultrafine particles in the workplace: exploring sampling techniques and strategies. PubMed: Chronic use of sodium ferric gluconate complex in hemodialysis patients: safety of higher-dose (> or =250 mg) administration. PubMed: Parenteral iron therapy in obstetrics: 8 years experience with iron-sucrose complex. PubMed: Formation of bound residues of 8-hydroxybentazon by oxidoreductive catalysts in soil. PubMed: Amelioration of nickel phytotoxicity in muck and mineral soils. PubMed: The comparative safety of intravenous iron dextran, iron saccharate, and sodium ferric gluconate. PubMed: Colorimetric determination of selenium in mineral premixes . PubMed: Effects of iron salts in sucrose on dental caries and plaque in rats. PubMed: A critical appraisal of intratracheal instillation of benzo[a]pyrene to Syrian golden hamsters as a model in respiratory tract carcinogenesis. PubMed: Benzo[a]pyrene-induced respiratory tract cancer in hamsters fed a diet rich in beta-carotene. A histomorphological study. PubMed: [Determination of iron sesquioxide in food]. PubMed: Feed consumption and food passage time in mink (Mustela vison) and European ferrets (Mustela putorius furo). PubMed: Interaction of vitamin C and iron.