henan kingway Technology Co.,Ltd.
sphere shape Bismuth Oxide 99.995%
2023/3/16 ~ 2028/2/29
Description
Regarding Bismuth Oxide,for varistor and thermistor,for glass cover of kinescope usage, spec as follow:
ITEM STANDARD
Bi2O3 99.995% min.
Sb 30ppm max.
Fe 30ppm max.
Pb 10ppm max.
Cu 10ppm max
As 30ppm max.
Si 10ppm max.
Mean particle size: 1.0um.
Packing: in 25kgs fiber drums.
HENAN KINGWAY CHEMICALS CO.,LTD.
Tel:86-371-65336567,
Fax:86-371-55672771,
Web: http://www.hnkingway.com
Email: kingway@hnkingway.com
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