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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,顆粒 1kg RMB 3300 Consulting service
Tin metal 99.999%,1-6mm,顆粒 500g RMB 2200 Consulting service
Tin metal 99.999%,1-6mm,顆粒 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:
銀白色質(zhì)軟金屬。有延展性,常制成粒、箔、片、粉條等形狀。在空氣中穩(wěn)定,但錫粉較易氧化,特別在潮濕空氣中。易溶于濃鹽酸和王水,漸溶于冷的稀鹽酸,稀硝酸和熱的稀硫酸。溶于熱的苛性堿溶液或濃的硝酸變?yōu)椴蝗苄缘钠a酸。
熔點(diǎn):232℃
沸點(diǎn):2260℃
密度:7.29
Quality Standard:
   
   Q/(HG)SJ 637-94
項(xiàng)目Item               分析純 化學(xué)純
                                  (AR)    (CP)
含量(Sn)Assay,%             ≥ 99.5    99.5
鐵(Fe)Iron,%             ≤ 0.005   0.01
銅(Cu))Copper,%                ≤ 0.002   0.01
砷(As)Arsenic,%                ≤ 0.0002  0.005
鋅(Zn)Zinc,%                   ≤ 0.005   0.02
鉛(Pb)Lead,%                   ≤ 0.02    0.04
銻(Sb)Antimony,%               ≤ 0.01    0.015
鉍(Bi)Bismuth,%                ≤ 0.005   0.01


項(xiàng)目                                                     高純錫5N      
Sn                                                       >99.999%      
銀、鋁、鉍、砷、金、鐵、鈷、銅、銦、鎂、鎳、鋅雜質(zhì)總量:  <10ppm          


項(xiàng)目                                                     超純錫6N      
Sn                                                       >99.9999%    
銀、鋁、鈣、金、鐵、鈷、銅、鎂、鎳、鋅雜質(zhì)總量:          <1ppm


項(xiàng)目                                                      超高純錫7N  
Sn                                                        >99.99999%
銀、鋁、金、鈣、銅、鐵、鎂、鎳、鋅雜質(zhì)總量:               <0.1ppm  

Storage:
密封充氬保存。
用途  測(cè)定鍋爐用水的磷酸鹽,還原劑,測(cè)定砷,從不溶性的硫化物中分離硫,制備易熔合金。
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