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| Name |
Potassium niobate |
EINECS | N/A |
| CAS No. | 12030-85-2 | Density | g/cm3 |
| PSA | 57.20000 | LogP | -0.35640 |
| Solubility | Slightly soluble in water. | Melting Point |
1100 °C |
| Formula | 8K•Nb6O19 | Boiling Point | °Cat760mmHg |
| Molecular Weight | 1174.26 | Flash Point | °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of K2O. See also NIOBIUM. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
POTASSIUM METACOLUMBATE;POTASSIUM NIOBATE;POTASSIUM NIOBIUM OXIDE;POTASSIUM COLUMBATE;niobate(nbo31-),potassium;niobate,octapotasium;niobiumpotassiumoxide(knbo3);potassiumniobiumtrioxide |
Potassium niobate Chemical Properties
IUPAC Name: Potassium oxido(dioxo)niobium
Synonyms of Potassium niobate (CAS NO.12030-85-2): Potassium niobium trioxide ; Niobate, octapotasium (9CI) ; Niobium potassium oxide (NbKO3)
Product Categories: Ceramics;Metal and Ceramic Science;Niobates
CAS NO: 12030-85-2
Molecular Formula: KNbO3
Molecular Weight : 180
Molecular Structure: 
EINECS: 234-744-4
Potassium niobate Uses
Potassium niobate (CAS NO.12030-85-2) is mainly used for laser frequency doubling, electro-optic modulation and photorefractive materials.
Potassium niobate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intraperitoneal | 18mg/kg (18mg/kg) | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 422, 1969. | |
| mouse | LD50 | oral | 940mg/kg (940mg/kg) | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 422, 1969. | |
| rat | LD50 | intraperitoneal | 125mg/kg (125mg/kg) | "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969Vol. -, Pg. 422, 1969. | |
| rat | LD50 | oral | 3gm/kg (3000mg/kg) | National Technical Information Service. Vol. AEC-TR-6710, |
Potassium niobate Consensus Reports
Reported in EPA TSCA Inventory.
Potassium niobate Safety Profile
Safety Statements: 22-24/25
S22: Do not breathe dust.
S24/25: When Potassium niobate (CAS NO.12030-85-2) is used,avoid contact with skin and eyes.
WGK Germany: 2
RTECS: TT3500000
Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of K2O. See also NIOBIUM.
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