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Category: antioxidants
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Physical Properties:
| Assay: | 95.00 to 100.00 %
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| Food Chemicals Codex Listed: | No |
| Specific Gravity: | 5.02600 @ 25.00 °C.
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| Flash Point: | 32.00 °F. TCC ( 0.00 °C. ) (est)
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| Soluble in: |
| | water, 1580 mg/L @ 25 °C (est) |
Organoleptic Properties:
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| Odor and/or flavor descriptions from others (if found). |
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Cosmetic Information:
Suppliers:
| American Elements |
| Manganese Dioxide 99%
Odor: characteristic Use: Manganese Dioxide is a highly insoluble thermally stable Manganese source suitable for glass, optic and ceramic applications. Manganese oxide is a blackish/ brown solid andHigh Purity (99.999%) Manganese Oxide (MnO) Powder the primary natural source of manganese. Oxide compounds are not conductive to electricity. However, certain perovskite structured oxides are electronically conductive finding application in the cathode of solid oxide fuel cells and oxygen generation systems. They are compounds containing at least one oxygen anion and one metallic cation. They are typically insoluble in aqueous solutions (water) and extremely stable making them useful in ceramic structures as simple as producing clay bowls to advanced electronics and in light weight structural components in aerospace and electrochemical applications such as fuel cells in which they exhibit ionic conductivity. Metal oxide compounds are basic anhydrides and can therefore react with acids and with strong reducing agents in redox reactions. Manganese Oxide is also available in pellets, pieces, powder, sputtering targets, tablets, and nanopowder (from American Elements' nanoscale production facilities). See Nanotechnology for more nanotechnology applications information. Manganese Dioxide is generally immediately available in most volumes. Ultra high purity and high purity compositions improve both optical quality and usefulness as scientific standards. Nanoscale (See also Nanotechnology Information and Quantum Dots) elemental powders and suspensions, as alternative high surface area forms, may be considered. Additional technical, research and safety (MSDS) information is available. |
| BOC Sciences |
| For experimental / research use only. |
| Manganese(IV) oxide technical
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| Glentham Life Sciences |
| Manganese(IV) oxide, 99.9%
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| Kraft Chemical |
| manganese dioxide
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| Santa Cruz Biotechnology |
| For experimental / research use only. |
| Manganese(IV) oxide ≥92%
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| Sigma-Aldrich: Aldrich |
| For experimental / research use only. |
| Manganese(IV) oxide ≥99.99% trace metals basis
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Safety Information:
| Preferred SDS: View |
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| Hazards identification |
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| Classification of the substance or mixture |
| GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) |
| None found. |
| GHS Label elements, including precautionary statements |
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| Pictogram | |
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| Hazard statement(s) |
| None found. |
| Precautionary statement(s) |
| None found. |
| Oral/Parenteral Toxicity: |
intravenous-rabbit LDLo 45 mg/kg "Merck Index; an Encyclopedia of Chemicals, Drugs, and Biologicals", 11th ed., Rahway, NJ 07065, Merck & Co., Inc. 1989Vol. 11, Pg. 899, 1989.
oral-rat LD50 > 3478 mg/kg EHP, Environmental Health Perspectives. Vol. 10, Pg. 95, 1975.
intratracheal-rat LDLo 50 mg/kg LUNGS, THORAX, OR RESPIRATION: EMPHYSEMA
LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 20(1), Pg. 25, 1955.
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| Dermal Toxicity: |
subcutaneous-mouse LD50 422 mg/kg Zhurnal Vsesoyuznogo Khimicheskogo Obshchestva im. D.I. Mendeleeva. Journal of the D.I. Mendeleeva All-Union Chemical Society. Vol. 19, Pg. 186, 1974.
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| Inhalation Toxicity: |
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Not determined
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Safety in Use Information:
| Category: | antioxidants |
| Recommendation for manganese dioxide usage levels up to: | | | not for fragrance use.
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| Recommendation for manganese dioxide flavor usage levels up to: |
| | not for flavor use.
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Safety References:
References:
Other Information:
Potential Blenders and core components note
Potential Uses:
Occurrence (nature, food, other): note
Synonyms:
| | braunstein | | | bruinsteen | | | C.I. pigment black 14 | | | C.I. pigment brown 8 | | | cement black | | | dioxomanganese | | | manganese binoxide | | | manganese black | | black | manganese oxide | | | manganese, dioxo- | | | manganese(IV) oxide | | | pyrolusite brown |
Articles:
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