-
Name
POTASSIUM NIOBATE
- EINECS
- CAS No. 12030-85-2
- Density g/cm3
- Solubility Slightly soluble in water.
- Melting Point 1100 °C
- Formula 8K•Nb6O19
- Boiling Point °Cat760mmHg
- Molecular Weight 1174.26
- Flash Point °C
- Transport Information
- Appearance
- Safety Poison by intraperitoneal route. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of K2O. See also NIOBIUM.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms POTASSIUM METACOLUMBATE;POTASSIUM NIOBATE;POTASSIUM NIOBIUM OXIDE;POTASSIUM COLUMBATE;niobate(nbo31-),potassium;niobate,octapotasium;niobiumpotassiumoxide(knbo3);potassiumniobiumtrioxide
- PSA 57.20000
- LogP -0.35640
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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