氮化硅 [12033-89-5]
-
英文名:Silicon nitride
- 别名:四氮化三硅
- CAS号:12033-89-5 分子式:N4SI3 分子量:140.28
P110758-250g 氮化硅 [12033-89-5] 99.9% 250g 542.00 促销价:379.40
P110757-50g 氮化硅 [12033-89-5] 99.9% 50g 182.00 促销价:127.40
P110756-10g 氮化硅 [12033-89-5] 99.9% 10g 54.00 促销价:37.80
P110751-250g 氮化硅 [12033-89-5] 99.99% 250g 960.00 促销价:672.00
P110750-50g 氮化硅 [12033-89-5] 99.99% 50g 252.00 促销价:176.40
P110759-10g 氮化硅 [12033-89-5] 99.99% 10g 86.00 促销价:60.20
P110757-250g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 250g 998.00 促销价:648.70
P110758-50g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 50g 350.00 促销价:227.50
P110756-1kg 氮化硅 [12033-89-5] α-phase,92%,0.5μm 1kg 2666.00 促销价:1732.90
P110753-250g 氮化硅 [12033-89-5] α相,99.9% metals basis 250g 441.00 促销价:286.65
P110754-50g 氮化硅 [12033-89-5] α相,99.9% metals basis 50g 133.00 促销价:86.45
P110755-10g 氮化硅 [12033-89-5] α相,99.9% metals basis 10g 41.00 促销价:26.65
P110758-500g 氮化硅 [12033-89-5] α相,99.9%,~1μm 500g 591.00 促销价:413.70
P110757-100g 氮化硅 [12033-89-5] α相,99.9%,~1μm 100g 123.00 促销价:86.10
P110759-25g 氮化硅 [12033-89-5] α相,99.9%,~1μm 25g 36.00 促销价:25.20
P110756-250g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 250g 461.00 促销价:299.65
P110755-50g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 50g 163.00 促销价:105.95
P110757-1kg 氮化硅 [12033-89-5] β-phase,95%,1-3μm 1kg 1250.00 促销价:812.50
P110759-250g 氮化硅 [12033-89-5] β相,99.9% metals basis 250g 316.00 促销价:221.20
P110750-100g 氮化硅 [12033-89-5] β相,99.9% metals basis 100g 180.00 促销价:126.00
P110751-50g 氮化硅 [12033-89-5] β相,99.9% metals basis 50g 111.00 促销价:77.70
P110752-25g 氮化硅 [12033-89-5] β相,99.9% metals basis 25g 66.00 促销价:46.20
P110753-10g 氮化硅 [12033-89-5] β相,99.9% metals basis 10g 50.00 促销价:35.00
P110754-500g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 500g 1655.00 促销价:1158.50
P110753-100g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 100g 385.00 促销价:269.50
P110752-25g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 25g 148.00 促销价:103.60
P110757-50g 氮化硅 [12033-89-5] 99.9% 50g 182.00 促销价:127.40
P110756-10g 氮化硅 [12033-89-5] 99.9% 10g 54.00 促销价:37.80
P110751-250g 氮化硅 [12033-89-5] 99.99% 250g 960.00 促销价:672.00
P110750-50g 氮化硅 [12033-89-5] 99.99% 50g 252.00 促销价:176.40
P110759-10g 氮化硅 [12033-89-5] 99.99% 10g 86.00 促销价:60.20
P110757-250g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 250g 998.00 促销价:648.70
P110758-50g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 50g 350.00 促销价:227.50
P110756-1kg 氮化硅 [12033-89-5] α-phase,92%,0.5μm 1kg 2666.00 促销价:1732.90
P110753-250g 氮化硅 [12033-89-5] α相,99.9% metals basis 250g 441.00 促销价:286.65
P110754-50g 氮化硅 [12033-89-5] α相,99.9% metals basis 50g 133.00 促销价:86.45
P110755-10g 氮化硅 [12033-89-5] α相,99.9% metals basis 10g 41.00 促销价:26.65
P110758-500g 氮化硅 [12033-89-5] α相,99.9%,~1μm 500g 591.00 促销价:413.70
P110757-100g 氮化硅 [12033-89-5] α相,99.9%,~1μm 100g 123.00 促销价:86.10
P110759-25g 氮化硅 [12033-89-5] α相,99.9%,~1μm 25g 36.00 促销价:25.20
P110756-250g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 250g 461.00 促销价:299.65
P110755-50g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 50g 163.00 促销价:105.95
P110757-1kg 氮化硅 [12033-89-5] β-phase,95%,1-3μm 1kg 1250.00 促销价:812.50
P110759-250g 氮化硅 [12033-89-5] β相,99.9% metals basis 250g 316.00 促销价:221.20
P110750-100g 氮化硅 [12033-89-5] β相,99.9% metals basis 100g 180.00 促销价:126.00
P110751-50g 氮化硅 [12033-89-5] β相,99.9% metals basis 50g 111.00 促销价:77.70
P110752-25g 氮化硅 [12033-89-5] β相,99.9% metals basis 25g 66.00 促销价:46.20
P110753-10g 氮化硅 [12033-89-5] β相,99.9% metals basis 10g 50.00 促销价:35.00
P110754-500g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 500g 1655.00 促销价:1158.50
P110753-100g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 100g 385.00 促销价:269.50
P110752-25g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 25g 148.00 促销价:103.60
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P110758-250g | 氮化硅 [12033-89-5] | 99.9% | 250g | 542.00 | 379.40 | 登录可见 |
P110758-250g 氮化硅 [12033-89-5] 99.9% 250g 542.00 促销价:379.40
|
P110757-50g | 氮化硅 [12033-89-5] | 99.9% | 50g | 182.00 | 127.40 | 登录可见 |
P110757-50g 氮化硅 [12033-89-5] 99.9% 50g 182.00 促销价:127.40
|
P110756-10g | 氮化硅 [12033-89-5] | 99.9% | 10g | 54.00 | 37.80 | 登录可见 |
P110756-10g 氮化硅 [12033-89-5] 99.9% 10g 54.00 促销价:37.80
|
P110751-250g | 氮化硅 [12033-89-5] | 99.99% | 250g | 960.00 | 672.00 | 登录可见 |
P110751-250g 氮化硅 [12033-89-5] 99.99% 250g 960.00 促销价:672.00
|
P110750-50g | 氮化硅 [12033-89-5] | 99.99% | 50g | 252.00 | 176.40 | 登录可见 |
P110750-50g 氮化硅 [12033-89-5] 99.99% 50g 252.00 促销价:176.40
|
P110759-10g | 氮化硅 [12033-89-5] | 99.99% | 10g | 86.00 | 60.20 | 登录可见 |
P110759-10g 氮化硅 [12033-89-5] 99.99% 10g 86.00 促销价:60.20
|
P110757-250g | 氮化硅 [12033-89-5] | α-phase,92%,0.5μm | 250g | 998.00 | 648.70 | 登录可见 |
P110757-250g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 250g 998.00 促销价:648.70
|
P110758-50g | 氮化硅 [12033-89-5] | α-phase,92%,0.5μm | 50g | 350.00 | 227.50 | 登录可见 |
P110758-50g 氮化硅 [12033-89-5] α-phase,92%,0.5μm 50g 350.00 促销价:227.50
|
P110756-1kg | 氮化硅 [12033-89-5] | α-phase,92%,0.5μm | 1kg | 2666.00 | 1732.90 | 登录可见 |
P110756-1kg 氮化硅 [12033-89-5] α-phase,92%,0.5μm 1kg 2666.00 促销价:1732.90
|
P110753-250g | 氮化硅 [12033-89-5] | α相,99.9% metals basis | 250g | 441.00 | 286.65 | 登录可见 |
P110753-250g 氮化硅 [12033-89-5] α相,99.9% metals basis 250g 441.00 促销价:286.65
|
P110754-50g | 氮化硅 [12033-89-5] | α相,99.9% metals basis | 50g | 133.00 | 86.45 | 登录可见 |
P110754-50g 氮化硅 [12033-89-5] α相,99.9% metals basis 50g 133.00 促销价:86.45
|
P110755-10g | 氮化硅 [12033-89-5] | α相,99.9% metals basis | 10g | 41.00 | 26.65 | 登录可见 |
P110755-10g 氮化硅 [12033-89-5] α相,99.9% metals basis 10g 41.00 促销价:26.65
|
P110758-500g | 氮化硅 [12033-89-5] | α相,99.9%,~1μm | 500g | 591.00 | 413.70 | 登录可见 |
P110758-500g 氮化硅 [12033-89-5] α相,99.9%,~1μm 500g 591.00 促销价:413.70
|
P110757-100g | 氮化硅 [12033-89-5] | α相,99.9%,~1μm | 100g | 123.00 | 86.10 | 登录可见 |
P110757-100g 氮化硅 [12033-89-5] α相,99.9%,~1μm 100g 123.00 促销价:86.10
|
P110759-25g | 氮化硅 [12033-89-5] | α相,99.9%,~1μm | 25g | 36.00 | 25.20 | 登录可见 |
P110759-25g 氮化硅 [12033-89-5] α相,99.9%,~1μm 25g 36.00 促销价:25.20
|
P110756-250g | 氮化硅 [12033-89-5] | β-phase,95%,1-3μm | 250g | 461.00 | 299.65 | 登录可见 |
P110756-250g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 250g 461.00 促销价:299.65
|
P110755-50g | 氮化硅 [12033-89-5] | β-phase,95%,1-3μm | 50g | 163.00 | 105.95 | 登录可见 |
P110755-50g 氮化硅 [12033-89-5] β-phase,95%,1-3μm 50g 163.00 促销价:105.95
|
P110757-1kg | 氮化硅 [12033-89-5] | β-phase,95%,1-3μm | 1kg | 1250.00 | 812.50 | 登录可见 |
P110757-1kg 氮化硅 [12033-89-5] β-phase,95%,1-3μm 1kg 1250.00 促销价:812.50
|
P110759-250g | 氮化硅 [12033-89-5] | β相,99.9% metals basis | 250g | 316.00 | 221.20 | 登录可见 |
P110759-250g 氮化硅 [12033-89-5] β相,99.9% metals basis 250g 316.00 促销价:221.20
|
P110750-100g | 氮化硅 [12033-89-5] | β相,99.9% metals basis | 100g | 180.00 | 126.00 | 登录可见 |
P110750-100g 氮化硅 [12033-89-5] β相,99.9% metals basis 100g 180.00 促销价:126.00
|
P110751-50g | 氮化硅 [12033-89-5] | β相,99.9% metals basis | 50g | 111.00 | 77.70 | 登录可见 |
P110751-50g 氮化硅 [12033-89-5] β相,99.9% metals basis 50g 111.00 促销价:77.70
|
P110752-25g | 氮化硅 [12033-89-5] | β相,99.9% metals basis | 25g | 66.00 | 46.20 | 登录可见 |
P110752-25g 氮化硅 [12033-89-5] β相,99.9% metals basis 25g 66.00 促销价:46.20
|
P110753-10g | 氮化硅 [12033-89-5] | β相,99.9% metals basis | 10g | 50.00 | 35.00 | 登录可见 |
P110753-10g 氮化硅 [12033-89-5] β相,99.9% metals basis 10g 50.00 促销价:35.00
|
P110754-500g | 氮化硅 [12033-89-5] | 纳米氮化硅 99%,20nm | 500g | 1655.00 | 1158.50 | 登录可见 |
P110754-500g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 500g 1655.00 促销价:1158.50
|
P110753-100g | 氮化硅 [12033-89-5] | 纳米氮化硅 99%,20nm | 100g | 385.00 | 269.50 | 登录可见 |
P110753-100g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 100g 385.00 促销价:269.50
|
P110752-25g | 氮化硅 [12033-89-5] | 纳米氮化硅 99%,20nm | 25g | 148.00 | 103.60 | 登录可见 |
P110752-25g 氮化硅 [12033-89-5] 纳米氮化硅 99%,20nm 25g 148.00 促销价:103.60
|
化学性质
灰白色α晶型粉末。由于它具有金刚石型三维晶格结构,所以具有高温热稳定性、抗热震性、化学稳定性和良好的电绝缘性及质硬性。在空气中加热到1450~1550℃仍稳定。易溶于氢氟酸,不溶于冷、热水及稀酸,对于浓硫酸和浓氢氧化钠溶液作用也极缓慢。 熔点 1900 °C 密度 3.44 g/mL at 25 °C(lit.)
质量标准
纳米氮化硅 : |
纯度 >99.0% |
游离硅 <0.2% |
总氧含量 <0.62% |
晶型 非晶态 |
平均粒度 〈20 nm |
比表面积 115㎡/g |
松装密度 0.05g/cm3 |
外观颜色 白色 |
α相>92% : |
化学成分(wt.%) |
N >37.0% |
O <1.5% |
C <0.1%% |
Fe <0.3% |
显微硬度kg/mm2 3500 |
β相>95%: |
化学成分(wt.%) |
N >37.0% |
O <1.5% |
C <0.1 % |
Fe <0.3% |
显微硬度kg/mm2 2800 |
99.90% |
外观Appearance off-white to grey or beige powder |
X射线衍射X-Ray Diffraction Conforms to Structure |
痕量金属分析Trace Metal Analysis ≤1000.0 ppm |
纯度Purity ≥99.90% Based On Trace Metals Analysis |
99.99% |
外观Appearance off-white to grey or beige powder |
X射线衍射X-Ray Diffraction Conforms to Structure |
痕量金属分析Trace Metal Analysis ≤100.0 ppm |
纯度Purity ≥99.99% Based On Trace Metals Analysis |
危险性质
WGK Germany 3
F 10
TSCA Yes
危险品标志 Xi
危险类别码 37
安全说明 22-24/25
用途及存储
用途 主要用作功能陶瓷材料原料,非铁金属的耐熔材料,飞机引擎,燃气输机喷嘴、轴承等高温结构材料和耐热涂层
用途 氮化硅粉末作为工程陶瓷材料,在工业上有广泛用途。主要用于超高温燃气透平,飞机引擎,透平叶片,热交换器,电炉等。也可作耐热涂层,用于火箭和原子能反应堆。