碳化硅/納米碳化硅 基本信息:
Cas號 | 分子式 | 分子量 | 別名 |
409-21-2 | SiC | 40.09 | 碳化硅/納米碳化硅 ;金剛砂,耐火砂 |
說明介紹:
性狀 碳化硅分為黑色碳化硅和綠色碳化硅兩種,溶于熔融的堿類和鐵水,不溶于水、乙醇和酸。有刺激性。顯微硬度為2840~3320kg/mm2。有*的導熱性。2700℃時升華并分解。
質量標準
99.9% metals basis:
外觀Appearance Green to Grey to Bluish Black Powder
X-射線衍射X-Ray Diffraction Conforms to Structure
純度Purity ≥99.9% Based on Trace Metals Impurities
總痕量金屬雜質total metallic impurities ≤1000ppm by ICP Atomic emission
粒徑particle size ≤0.5um
超細碳化硅粉(99%,0.5~0.7um) :
純度Purity ≥99.00%
C < 0.4%
Si+SiO2 < 0.05%
平均粒徑Average particle size D50 = 0.5~0.7um
zui大粒徑maximum particle size Dmax <5um
納米碳化硅(99.9% metals basis,40nm):
外觀Appearance Green to Grey to Bluish Black Powder
X-射線衍射X-Ray Diffraction Conforms to Structure
純度Purity ≥99.9% Based on Trace Metals Impurities
總痕量金屬雜質total metallic impurities ≤1000ppm by ICP Atomic emission
平均粒度particle size 40nm
貯存 密封保存。
用途 磨料。耐高溫材料。制造高純度單晶、半導體。
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14799-94-1 " 己基甲基二氯硅烷/Dichlorohexylmethylsilane
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5157-75-5 " 二氯(甲基)十八烷基硅烷/Dichloro(methyl)octadecylsilane
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14799-93-0 "二氯(甲基)正辛基硅烷/Dichloro(methyl)-n-octylsilane
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149-74-6 "二氯(甲基)苯基硅烷/Dichloro(methyl)phenylsilane
" >98.0%(GC) 25G
250G
4342-61-4 "1,2-二氯四甲基二硅烷/1,2-Dichlorotetramethyldisilane
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4518-98-3 "1,1,2,2-四氯-1,2-二甲基二硅烷/1,1,2,2-Tetrachloro-1,2-dimethyldisilane
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25G
53566-95-3 "雙(4-甲酰苯基)苯胺/Bis(4-formylphenyl)phenylamine
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58047-42-0 " 4-溴-4',4''-二甲基三苯胺/4-Bromo-4',4''-dimethyltriphenylamine
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171408-76-7 " 2-溴-9,9'-螺二[9H-芴]/2-Bromo-9,9'-spirobi[9H-fluorene]
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36809-26-4 "4-溴三苯胺/4-Bromotriphenylamine
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