Antimony trioxide

MDL：
--MFCD00011214

Molecular Formula：
Sb2O3

Molecular Weight：
291.52

Alias：
氧化亚锑,锑华,锑白,亚锑酸酐 Diantimony trioxide Antimonous oxide Antimous acid anhydrous Stibious acid anhydrous Antimony white

Product order：

Name	Specifications	Packing	Price	Delivery
Antimony trioxide	CP	500g	RMB 93.5	Consulting service
Antimony trioxide	AR	500g	RMB 97.9	Consulting service

Character：
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。

Quality Standard：
   
   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)

Storage：
密封保存。