potassium niobate

Modify Date: 2024-01-13 18:37:27

potassium niobate Structure
potassium niobate structure
Common Name potassium niobate
CAS Number 12030-85-2 Molecular Weight 180.00300
Density 1,03 g/cm3 Boiling Point 154-155°C 20mm
Molecular Formula KNbO3 Melting Point N/A
MSDS Chinese USA Flash Point 154-155°C/20mm

 Names

Name potassium niobate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1,03 g/cm3
Boiling Point 154-155°C 20mm
Molecular Formula KNbO3
Molecular Weight 180.00300
Flash Point 154-155°C/20mm
Exact Mass 179.85500
PSA 57.20000
Index of Refraction 1.6050

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TT3500000
CHEMICAL NAME :
Potassium niobate
CAS REGISTRY NUMBER :
12030-85-2
LAST UPDATED :
199801
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
8K.Nb6-O19
MOLECULAR WEIGHT :
7204.48
WISWESSER LINE NOTATION :
KA NB-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AEC-TR-6710
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
125 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,422,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
940 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,422,1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
18 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York, Academic Press, Inc., 1969 Volume(issue)/page/year: -,422,1969

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS TT3500000

 Articles14

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Advances in lead-free piezoelectric materials for sensors and actuators.

Sensors (Basel.) 10(3) , 1935-54, (2010)

Piezoelectrics have widespread use in today's sensor and actuator technologies. However, most commercially available piezoelectric materials, e.g., Pb [Zr(x)Ti(1-x)] O(3) (PZT), are comprised of more ...

Optical and dielectric properties of isothermally crystallized nano-KNbO3 in Er3+-doped K2O-Nb2O5-SiO2 glasses.

Spectrochim. Acta. A. Mol. Biomol. Spectrosc. 75(1) , 243-50, (2010)

Precursor glass of composition 25K(2)O-25Nb(2)O(5)-50SiO(2) (mol%) doped with Er(2)O(3) (0.5 wt% in excess) was isothermally crystallized at 800 degrees C for 0-100 h to obtain transparent KNbO(3) nan...

 Synonyms

EINECS 234-744-4
MFCD00049651
potassium,oxido(dioxo)niobium