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Antimony pentoxide

Cas:
1314-60-9
MDL:
--MFCD00799153
Molecular Formula:
Sb2O5
Molecular Weight:
323.52
Alias:
氧化銻(V),銻酸酐 Antimony(V)oxide Antimonic oxide “Stibic”anhydride Antimonic“acid”
Product order:
Name Specifications Packing Price Delivery
Antimony pentoxide 電子級(jí) 500g RMB 206.8 Consulting service
Antimony pentoxide AR 500g RMB 129.8 Consulting service
Character:
白色至微黃色粉末。在300℃時(shí)失去氧。緩慢溶于熱鹽酸及熱氫氧化鉀溶液,微溶于水,不溶于硝酸,溶于熱鹽酸 。有毒,半數(shù)致死量(大鼠,腹腔)400mg/kg。有刺激性。
密度:3.78
熔點(diǎn):450℃
Quality Standard:
   
   項(xiàng)目Item                     分析純    
                                        (AR)          
含量(Sb2O5)Assay,%                 ≥ 95.0          
砷(As)Arsenic,%                       ≤ 0.02          
鐵(Fe)Iron,%                          ≤ 0.005        
重金屬(以Pb計(jì))Heavy metals,%          ≤ 0.001        
硫化氫不沉淀物Substances not preci-
pitated by hydrogen sulfide,%         ≤ 0.1          
三氧化二銻(Sb2O3)Antimony trioxide,%  ≤ 3.0  

項(xiàng)目                                   電子級(jí)
Sb                                     ≥99.5
Fe                                     ≤0.0050
Ca                                     ≤0.0020
Na                                     ≤0.0050
Cu                                     ≤0.0050
Mg                                     ≤0.0020
松裝密度(g/cm3)                        0.4  ~ 0.7  
激光粒度(μm)                           2  ~   10  (采用歐美克激光粒度儀)

Storage:
密封保存。
用途  制造銻鹽及銻化合物。氧化劑。用于制造銻酸鹽、銻化合物及制藥工業(yè)
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