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产品名称:
三氧化二锑
英文名称:
Antimony trioxide
MDL:
--MFCD00011214
分子式:
Sb2O3
分子量:
291.52
别名:
氧化亚锑,锑华,锑白,亚锑酸酐 Diantimony trioxide Antimonous oxide Antimous acid anhydrous Stibious acid anhydrous Antimony white
产品订购:
品名 规格 包装 单价 货期
三氧化二锑 CP 500g 93.5元 咨询客服
三氧化二锑 AR 500g 97.9元 咨询客服
性状:
白色或灰色斜方晶系或等轴晶系的无臭结晶粉末,无气味。能溶于氢氧化碱、酒石酸及硫化碱溶液,微溶于水,稀硝酸和稀硫酸。
质量标准:
   
   项目Item                                     分析纯 化学纯 
                                                (AR) (CP)
含量(Sb2O3)Assay,%                           ≥ 99.5   99.0
盐酸中溶物Insoluble in hydrochloric acid,%    ≤ 0.01   0.02
氯化物(Cl)Chloride,%                          ≤ 0.1    0.3
铁(Fe)Iron,%                                  ≤ 0.005  0.005
砷(As)Arsenic,%                               ≤ 0.005  0.008
重金属(以Pb计)Heavy metals,%                  ≤ 0.002  0.002
氧化铅PbO %                                   ≤ 0.12   0.2
杂质总和 %                                    ≤ 0.5    1.00
细度:
325 目筛筛余量 %                              ≤ 0.1    0.5


高纯级:

Sb2O3%                                       ≥ 99.90
As2O3                                        ≤ 0.05
PbO%                                         ≤ 0.05
Fe2O3%                                       ≤ 0.005
Se%                                          ≤ 0.004
Bi%                                          ≤ 0.004
其它元素                                     0.002
白度                                         ≥ 95
平均粒径                                     0.7 µm

99.99% metals basis:


外观Appearance                          白色粉末
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.99% Based On Trace Metals Analysis
ICP Assay                               Confirms antimony component
痕量金属分析Trace Metal Analysis        ≤200ppm by ICP Atomic emission

99.999% metals basis:


外观Appearance                          白色粉末
X-射线衍射分析X-Ray Diffraction         Conforms to Structure
纯度Purity                              ≥99.999% Based On Trace Metals Analysis
Sb                                      ≥79.7 % (碘量滴定)
ICP Assay                               Confirms antimony component
痕量金属分析Trace Metal Analysis        ≤20ppm by ICP Atomic emission
(Ca、Co、Fe、Mg、Mn、Na)

贮存:
密封保存。
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