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TLC Silica gel 60 F254

半岛bd体育手机客户端 编号: 4059168
规格: pkg of 50 sheets, sheet L × W 4 cm × 8 cm, plastic support
包装规格: 50 UNITS
半岛bd体育手机客户端 类别: 进口试剂
品牌: Supelco
优惠价: 立即咨询
半岛bd体育手机客户端 价格
半岛bd体育手机客户端 编号 包装单位 单价(元) 国内现货 国外库存 询价单
4059168 50 UNITS 932
半岛bd体育手机客户端 性质
material【物料】
plastic support
silica gel 60 matrix
Quality Level【质量水平】
100
feature【特点】
binder Organic Polymer
fluorescent indicator
packaging【包装】
pkg of 50 sheets
technique(s)
thin layer chromatography (TLC): suitable
layer thickness【层厚度】
200 μm
sheet L × W【薄片长度 × 宽度】
4 cm × 8 cm
Particle size【粒径】
10-12 μm
pore size【孔径】
60 ? medium pore diameter
storage temp.【储存温度】
2-30℃
基本信息
General description【一般描述】
50 Plastic sheets 4 x 8 cm
Our classical silica TLC plates are based on a combination of our proven silica gel 60 and the addition of a unique polymeric binder resulting in a very adherent and hard surface that will not crack or blister and even allow writing with a pensil on the surface without risk to damage the layer.
Application【应用】
Plastic TLC plate, silica gel coated with flourescent indicator F254. The silica gel TLC plates come in a quantity of 50 size 4x8 cm for thin layer chromatography applications.
Analysis Note【分析说明】
Specific surface area (according to BET; 5-Pt. measurement): 480 - 540 m?/g
Pore volume (N?-isotherm): 0.74 - 0.84 ml/g
d 50 (laser diffraction, size distribution): 10 - 12 ?m
Layer thickness: 140 - 240 ?m
Deviation of layer thickness per plate: ≤ 40 ?m
Chromatographic testing:
Colour test
hRf-values
- bleu vif organol, colour test, lipophile:
16 - 26
- Ceres Black G, colour test, lipophile: 40 - 50
- ceres Violet brn, colour test, lipophile: 59 - 69
Typical value determined an a conditioned sheet
Eluent: toluene ( 45% rel. humidity)
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