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Bismuth oxide

Cas:
1304-76-3
MDL:
--MFCD00003462
Molecular Formula:
Bi2O3
Molecular Weight:
465.96
Alias:
三氧化二铋 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:
黄色重质粉末或立方体或棱形结晶。无气味,能溶于盐酸或硝酸中,不溶于水。加热变褐红。
Quality Standard:
   
   项目Item                                  分析纯  化学纯 
                                             (AR)  (CP)
灼烧失重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
硫酸盐(SO4)Sulfate,%                        ≤ 0.01   0.05
总氮量(N)Total nitrogen,%                   ≤ 0.003  0.05
铁(Fe)Iron,%                                ≤ 0.002 0.005
砷(As)Arsenic,%                             ≤ 0.001  0.005
铜(Cu)Copper,%                                 合格   合格
碱金属及碱土金属(以硫酸盐计)Alkali and
alkali erath metals,%                       ≤ 0.05  0.1

α-Bi2O3:

品级grade                                  高纯4N级
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
外观Appearance                             球形淡黄色
中粒径                                     4~6μm

Storage:
密封保存。
用途  制造铋盐,陶釉。临床检验糖和生物碱。
高纯氧化铋用于:
        1、电子材料:包括瓷介电容、压敏电阻、压电陶瓷等电子元器件的粉料,加入超细氧化铋粉末可大大改善相关参数,提高元器件性能;
         2、铁氧体磁性材料,加入超细氧化铋粉末可改善磁感应强度、磁导率和磁通密度,优化磁性材料性能;
         3、石化行业中的催化剂,利用其比表面积大、活性高、选择性好的特点,大大提高催化活性,有效降低生产成本,以及相关钝化剂、助剂等;
         4、彩色显像管荫罩涂层材料,可有效防止荫罩隆起;汽车面漆组分,替代有毒金属,实现绿色环保;
         5、玻璃、陶瓷着色剂、釉彩等;
         6、高性能硅酸铋单晶、铋系高温超导材料、高质量光学玻璃、光纤、烟花、新型氧化传感材料、燃料电池电解质、可充碱性锌锰电池、阻燃剂、澄清剂等;
         7、绿色环保阻燃剂,替代有毒锑系阻燃剂。
         8、用于环保电池的添加剂,可改善电池的性能。
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