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| Shanghai Trico Barium Salts Business Dept. | |
| Subject: | Electronic Components raw material--electroceramics barium chloride |
| Update Date: | 2008-04-10 15:32:47.0 |
| Valid Period: | Never expired |
| Contact Info | |
| Tel: | 86-311-85029501 |
| Fax: | 86-311-85029500 |
| Contact Person: | |
| Job Title: | Sales |
| Mobile Phone: | 8631185029501 |
or
Description
|
ITEM |
TRS |
TRS |
|
CONTENT |
99.9% min |
99.99% min |
|
N |
20PPM max |
0.001% max |
|
NaCl |
10PPM max |
0.0005% max |
|
Fe |
5PPM max |
0.0005% max |
|
S |
50ppm max |
|
|
Mg |
10ppm max |
0.0005% max |
|
Pb |
5ppm max |
0.0002% max |
|
Ca |
50ppm max |
0.001% max |
|
Sr |
40PPM max |
0.001% max |
Uses: Necessary raw material for high purity of barium salts. To produce ceramic PTCR (Positive Temperature Coefficient resistance), high-precision NTC thermistor, ceramic capacitor, temperature sensor, electronic clinical thermometer, overvoltage protection precision electronic apparatus, high/low frequency capacitance, SMD(surface mount device) pressure sensitive ceramics, processing MOS (metal oxide semiconductor)chip, semiconductor elements, mono/multilayer chip varistor, Suppressor, MLCC(COG,Y5V,X7R)-Multilayer Ceramic Capacitors, radiation&heat prevention product etc. Also used in the production of barium titanate by the oxalate process, in the production of special glass and in the preparation of pharmaceutical intermediates.
