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TLC Silica gel 60 with concentrating zone 2.5 x 20 cm
产品编号: | 4060216 |
规格: | pkg of 25 plates, plate L × W 20 cm × 20 cm, glass support |
包装规格: | 25 UNITS |
产品类别: | 进口试剂 |
品牌: | Supelco |
优惠价: | 立即咨询 |
产品性质
material【物料】 | glass support silica gel 60 matrix |
Quality Level【质量水平】 | 100 |
feature【特点】 | binder Organic Polymer fluorescent indicator: no |
packaging【包装】 | pkg of 25 plates |
technique(s) | thin layer chromatography (TLC): suitable |
layer thickness【层厚度】 | 250 μm |
plate L × W【板长度 × 宽度】 | 20 cm × 20 cm |
Particle size【粒径】 | 10-12 μm |
pore size【孔径】 | 60 Å medium pore diameter |
storage temp.【储存温度】 | 2-30℃ |
基本信息
General description【一般描述】 | 25 Glass plates 20 x 20 cm |
Linkage【联系】 | Replaces: 11845-7; 11845 |
Analysis Note【分析说明】 | Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m²/g Pore volume (N₂-isotherm): 0.74 - 0.84 ml/g d 50 (laser diffraction, size distribution): 10 - 12 µm Layer thickness: 170 - 250 µm Deviation of layer thickness per plate: ≤ 50 µm layer thickness concentrating zone: 90 - 130 µm Fluctuation in the thickness of the concentration zone: ≤ 35 µm Chromatographic testing: colour test hRf-values - bleu vif organol, colour test, lipophile: 15 - 21 - Ceres Black G, colour test, lipophile: 36 - 42 - ceres Violet brn, colour test, lipophile: 51 - 58 Typical value determined on a conditioned plate Eluent: toluene (45% rel.humidity) |