CAS
NO. |
12047-27-7 |
|
EINECS
NO. |
234-975-0 |
FORMULA |
BaTiO3 |
MOL
WT. |
233.24 |
H.S.
CODE
|
2841.90 |
TOXICITY |
|
SYNONYMS |
Barium Titanate
(IV); Barium Titanium Oxide; |
DESCRIPTION |
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
White
Powder |
MELTING
POINT |
1625
C
|
BOILING
POINT |
|
SPECIFIC
GRAVITY |
|
SOLUBILITY
IN WATER |
Insoluble
(soluble in concentrated sulfuric acid) |
pH |
9.5 |
VAPOR
DENSITY |
|
AUTOIGNITION |
|
NFPA RATINGS |
|
REFRACTIVE
INDEX
|
|
FLASH
POINT |
|
STABILITY |
Stable under ordinary
conditions |
APPLICATIONS
|
ferroelectric ceramic
Capacitors |
SALES
SPECIFICATION |
APPEARANCE
|
White
Powder |
MOLE
RATIO
|
1:1
± 0.0015
(BaO/TiO2)
|
IMPURITY
|
0.01%
max (SrO), 0.0005% max (Na2O), 0.005% max (SiO2), 0.0005%
max (Al2O3), 0.0005% max (Fe2O3), 0.001% max (MgO) |
SP. SURFACE AREA |
2.5 ± 0.5
(m2/g) |
PARTICLE
SIZE |
100
nm (Av.) |
WATER
INSOLUBLES
|
0.01%
max
|
MOISTURE
|
0.4%
max
|
LOSS
ON IGNITION
|
0.5%
max
|
TRANSPORTATION |
PACKING |
25kgs
in can |
HAZARD
CLASS |
|
UN
NO. |
|
OTHER
INFORMATION |
Hazard
Symbols: XN, Risk Phrases: 20/22, Safety
Phrases: 28A-37-45 |