碳化硅/纳米碳化硅 基本信息:
Cas号 | 分子式 | 分子量 | 别名 |
409-21-2 | SiC | 40.09 | 碳化硅/纳米碳化硅 ;金刚砂,耐火砂 |
说明介绍:
性状 碳化硅分为黑色碳化硅和绿色碳化硅两种,溶于熔融的碱类和铁水,不溶于水、乙醇和酸。有刺激性。显微硬度为2840~3320kg/mm2。有*的导热性。2700℃时升华并分解。
质量标准
99.9% metals basis:
外观Appearance Green to Grey to Bluish Black Powder
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
总痕量金属杂质total metallic impurities ≤1000ppm by ICP Atomic emission
粒径particle size ≤0.5um
超细碳化硅粉(99%,0.5~0.7um) :
纯度Purity ≥99.00%
C < 0.4%
Si+SiO2 < 0.05%
平均粒径Average particle size D50 = 0.5~0.7um
zui大粒径maximum particle size Dmax <5um
纳米碳化硅(99.9% metals basis,40nm):
外观Appearance Green to Grey to Bluish Black Powder
X-射线衍射X-Ray Diffraction Conforms to Structure
纯度Purity ≥99.9% Based on Trace Metals Impurities
总痕量金属杂质total metallic impurities ≤1000ppm by ICP Atomic emission
平均粒度particle size 40nm
贮存 密封保存。
用途 磨料。耐高温材料。制造高纯度单晶、半导体。
相关试剂产品:
18407-07-3 "甲基十二烷基二氯硅烷/Dichlorododecylmethylsilane
" >95.0%(GC) 25ML
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5157-75-5 " 二氯(甲基)十八烷基硅烷/Dichloro(methyl)octadecylsilane
" >94.0%(GC) 25ML
14799-93-0 "二氯(甲基)正辛基硅烷/Dichloro(methyl)-n-octylsilane
" >97.0%(GC) 25ML
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
" >95.0%(GC) 5G
25G
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
" >98.0%(T) 5G
25G
53566-95-3 "双(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
" >95.0%(GC) 1G
171408-76-7 " 2-溴-9,9'-螺二[9H-芴]/2-Bromo-9,9'-spirobi[9H-fluorene]
" >98.0%(GC) 5G
36809-26-4 "4-溴三苯胺/4-Bromotriphenylamine
" >97.0%(GC) 5G
25G