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Bismuth oxide

Cas:
1304-76-3
MDL:
--MFCD00003462
Molecular Formula:
Bi2O3
Molecular Weight:
465.96
Alias:
三氧化二鉍 Bismuth trioxide Bismuth yellow Bismuthous oxide
Product order:
Name Specifications Packing Price Delivery
Bismuth oxide 99.99%,4~6μm 500g RMB 1375 Consulting service
Bismuth oxide 99.99%,4~6μm 100g RMB 308 Consulting service
Bismuth oxide 99.99%,4~6μm 25g RMB 107.8 Consulting service
Bismuth oxide 99.9% 500g RMB 308 Consulting service
Bismuth oxide 99.9% 100g RMB 85.8 Consulting service
Bismuth oxide SP 25g RMB 107.8 Consulting service
Bismuth oxide AR 2.5kg RMB 858 Consulting service
Bismuth oxide AR 500g RMB 181.5 Consulting service
Character:
黃色重質粉末或立方體或棱形結晶。無氣味,能溶于鹽酸或硝酸中,不溶于水。加熱變褐紅。
Quality Standard:
   
   項目Item                                  分析純  化學純 
                                             (AR)  (CP)
灼燒失重Ignition loss,%                     ≤ 1.0    1.0
硝酸不溶物Insolubhe in nitric acid,%        ≤ 0.005  0.01
氯化物(Cl)Chloride,%                        ≤ 0.005  0.01
硫酸鹽(SO4)Sulfate,%                        ≤ 0.01   0.05
總氮量(N)Total nitrogen,%                   ≤ 0.003  0.05
鐵(Fe)Iron,%                                ≤ 0.002 0.005
砷(As)Arsenic,%                             ≤ 0.001  0.005
銅(Cu)Copper,%                                 合格   合格
堿金屬及堿土金屬(以硫酸鹽計)Alkali and
alkali erath metals,%                       ≤ 0.05  0.1

α-Bi2O3:

品級grade                                  高純4N級
Bi2O3                                      ≥99.99%
Ni                                         ≤0.0001%  
Fe                                         ≤0.0003%  
Ag                                         ≤0.00005%
Cu                                         ≤0.0002%  
Mg                                         ≤0.0005%
Pb                                         ≤0.0002%  
Sb                                         ≤0.0001%  
Zn                                         ≤0.0005%  
Cr                                         ≤0.0001%
Cd                                         ≤0.0001%
物相                                       α-Bi2O3
外觀Appearance                             球形淡黃色
中粒徑                                     4~6μm

Storage:
密封保存。
用途  制造鉍鹽,陶釉。臨床檢驗糖和生物堿。
高純氧化鉍用于:
        1、電子材料:包括瓷介電容、壓敏電阻、壓電陶瓷等電子元器件的粉料,加入超細氧化鉍粉末可大大改善相關參數(shù),提高元器件性能;
         2、鐵氧體磁性材料,加入超細氧化鉍粉末可改善磁感應強度、磁導率和磁通密度,優(yōu)化磁性材料性能;
         3、石化行業(yè)中的催化劑,利用其比表面積大、活性高、選擇性好的特點,大大提高催化活性,有效降低生產(chǎn)成本,以及相關鈍化劑、助劑等;
         4、彩色顯像管蔭罩涂層材料,可有效防止蔭罩隆起;汽車面漆組分,替代有毒金屬,實現(xiàn)綠色環(huán)保;
         5、玻璃、陶瓷著色劑、釉彩等;
         6、高性能硅酸鉍單晶、鉍系高溫超導材料、高質量光學玻璃、光纖、煙花、新型氧化傳感材料、燃料電池電解質、可充堿性鋅錳電池、阻燃劑、澄清劑等;
         7、綠色環(huán)保阻燃劑,替代有毒銻系阻燃劑。
         8、用于環(huán)保電池的添加劑,可改善電池的性能。
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