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Stannic oxide

Molecular Structure:
MDL:
--MFCD00011244
Molecular Formula:
SnO2
Molecular Weight:
150.71
Alias:
氧化錫,白色氧化錫,錫灰,氧化高錫 Tin dioxide Tin Oxid white Tin ash Stannic acid Stannic anhydride
Product order:
Name Specifications Packing Price Delivery
Stannic oxide SP 10g RMB 107.8 Consulting service
Stannic oxide 99.99%,20-70nm 500g RMB 1724.8 Consulting service
Stannic oxide 99.99%,20-70nm 100g RMB 426.8 Consulting service
Stannic oxide 99.99%,20-70nm 25g RMB 132 Consulting service
Stannic oxide 99.9%,50-70nm 1kg RMB 1965.7 Consulting service
Stannic oxide 99.9%,50-70nm 500g RMB 1196.8 Consulting service
Stannic oxide 99.9%,50-70nm 100g RMB 275 Consulting service
Stannic oxide AR 500g RMB 297 Consulting service
Character:
白色至微灰色粉末。微溶于濃熱氫氧化鈉或氫氧化鉀溶液,不溶于水,醇或冷酸。與熱濃的氫氧化鉀或氫氧化鈉共熔能形成錫酸鹽,與硝酸不起作用。在空氣中加熱穩(wěn)定。
   納米二氧化錫采用氣化法制造,具有高純度,優(yōu)良分散性、流動(dòng)性和可成型性等特點(diǎn)。
Quality Standard:
 
   Q/(HG)SJ 415-91
項(xiàng)目Item                                         分析純 化學(xué)純
                                                    (AR)  (CP)
含量(SnO2)Assay,%                               ≥ 99.5   98.5
鹽酸可溶物Solublie matter in hydrochloric acid,%  ≤ 0.05    0.1
硫酸鹽(SO4)Sulfate,%                                 合格    合格
灼燒失重Ignition loss,%                           ≤ 0.2   0.4
鐵(Fe)Iron,%                                      ≤ 0.003  0.006


納米二氧化錫(3N):

外觀Appearance                                    白色
純度Purity                                        >99.9%  
平均顆粒度mean particle size                      50-70nm
比表面積Specific surface area                     10-20m2/g


納米二氧化錫(4N):

純度Purity                                        ≥99.99%
顆粒度particle size                               20-70nm
雜質(zhì)含量不大于(ppm):
Ai                                                5
Sb                                                5
Cd                                                5
Cu                                                10
Fe                                                10
Pb                                                10
Ni                                                10
Si                                                15
Zn                                                5
Ba                                                5

備注:

粒度:GB13390粉末比表面的測(cè)定-氮吸附法(BET),結(jié)合透射電鏡(TEM)觀察。
純度:ICP-AES分析測(cè)試雜質(zhì)含量。

Storage:
易吸潮,密封保存。
用途  制備錫鹽,催化劑。用于搪瓷顏料、錫鹽制造、織物的媒染劑及增重劑、大理石及玻璃的磨光劑,也是制造不透明玻璃、乳白玻璃、觸媒和試劑等的原料。
高純4N級(jí)主要用于透明導(dǎo)膜、防輻射和靜電屏蔽涂料及防偽墨水等。
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