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氯化钠(NaCl)是一种普遍用于FTIR光谱学的材料。它也是一种成本相当低的立方晶体材料,并具有介于250nm - 16μm之间的绝佳透射率。在如此大的透射范围内,其折射率则介于1.4 - 1.6之间。它具有天然的吸湿能力,因此样本不可含有任何水分。氯化钠窗口片对热冲击很敏感,但却可在温度高达400°C的环境下使用。其密度为2.17 g/cm3,而努氏硬度则为18.2。
在250nm - 16μm波段透射性能优良
低成本
非常适合用于FTIR光谱学
溴化钾(KBr)窗口片 也备有
标题 | 产品编码 | 色散系数 (vd) | 倒角 | Dia. (mm) | 厚度 (mm) | 涂层 | 热膨胀系数 CTE (10-6/°C) | 密度 (g/cm3) | 边缘 | 折射率 (nd) | 努氏硬度 (kg/mm2) |
13mm直径 x 1mm厚度,未镀膜,氯化钠基底窗片 | 68-812 | 42.89 | Protective as needed | 13.00 ±0.50 | 1.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
13mm直径 x 2mm厚度,未镀膜,氯化钠基底窗片 | 68-813 | 42.89 | Protective as needed | 13.00 ±0.50 | 2.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
20mm直径 x 2mm厚度,未镀膜,氯化钠基底窗片 | 68-814 | 42.89 | Protective as needed | 20.00 ±0.50 | 2.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
25mm直径 x 2mm厚度,未镀膜,氯化钠基底窗片 | 68-815 | 42.89 | Protective as needed | 25.00 ±0.50 | 2.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
25mm直径 x 4mm厚度,未镀膜,氯化钠基底窗片 | 68-816 | 42.89 | Protective as needed | 25.00 ±0.50 | 4.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
25mm直径 x 5mm厚度,未镀膜,氯化钠基底窗片 | 68-817 | 42.89 | Protective as needed | 25.00 ±0.50 | 5.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
32mm直径 x 3mm厚度,未镀膜,氯化钠基底窗片 | 68-818 | 42.89 | Protective as needed | 32.00 ±0.50 | 3.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
50mm直径 x 3mm厚度,未镀膜,氯化钠基底窗片 | 68-819 | 42.89 | Protective as needed | 50.00 ±0.50 | 3.00 ±0.50 | Uncoated | 44 | 2.17 | Fine Ground | 1.544 | 18.2 |
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