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Tin metal

Cas:
7440-31-5
MDL:
--MFCD00133862
Molecular Formula:
Sn
Molecular Weight:
118.71
Alias:
Product order:
Name Specifications Packing Price Delivery
Tin metal 99.99% 100G RMB 495 Consulting service
Tin metal 99.99% 500G RMB 1870 Consulting service
Tin metal 99.999%,1-6mm,颗粒 1kg RMB 3300 Consulting service
Tin metal 99.999%,1-6mm,颗粒 500g RMB 2200 Consulting service
Tin metal 99.999%,1-6mm,颗粒 100g RMB 495 Consulting service
Tin metal AR,100目 1kg RMB 462 Consulting service
Tin metal AR,100目 250g RMB 137.5 Consulting service
Tin metal AR 1kg RMB 418 Consulting service
Tin metal AR 250g RMB 126.5 Consulting service
Character:
银白色质软金属。有延展性,常制成粒、箔、片、粉条等形状。在空气中稳定,但锡粉较易氧化,特别在潮湿空气中。易溶于浓盐酸和王水,渐溶于冷的稀盐酸,稀硝酸和热的稀硫酸。溶于热的苛性碱溶液或浓的硝酸变为不溶性的偏锡酸。
熔点:232℃
沸点:2260℃
密度:7.29
Quality Standard:
   
   Q/(HG)SJ 637-94
项目Item               分析纯 化学纯
                                  (AR)    (CP)
含量(Sn)Assay,%             ≥ 99.5    99.5
铁(Fe)Iron,%             ≤ 0.005   0.01
铜(Cu))Copper,%                ≤ 0.002   0.01
砷(As)Arsenic,%                ≤ 0.0002  0.005
锌(Zn)Zinc,%                   ≤ 0.005   0.02
铅(Pb)Lead,%                   ≤ 0.02    0.04
锑(Sb)Antimony,%               ≤ 0.01    0.015
铋(Bi)Bismuth,%                ≤ 0.005   0.01


项目                                                     高纯锡5N      
Sn                                                       >99.999%      
银、铝、铋、砷、金、铁、钴、铜、铟、镁、镍、锌杂质总量:  <10ppm          


项目                                                     超纯锡6N      
Sn                                                       >99.9999%    
银、铝、钙、金、铁、钴、铜、镁、镍、锌杂质总量:          <1ppm


项目                                                      超高纯锡7N  
Sn                                                        >99.99999%
银、铝、金、钙、铜、铁、镁、镍、锌杂质总量:               <0.1ppm  

Storage:
密封充氩保存。
用途  测定锅炉用水的磷酸盐,还原剂,测定砷,从不溶性的硫化物中分离硫,制备易熔合金。
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