HPTLC Silica gel 60 F₂₅₄Multiformat pre-scored to 5 x 5 cm

HPTLC Silica gel 60 F _{2 5 4}Multiformat pre-scored to 5 x 5 cm

产品介绍９�/div>

产品说明

一般描�?/p>

ex Glass plates 10 x 10 cm
These pre-scored glass plates fold into smaller formats with just one easy snap of the fingers.

联系

Replaces: 5635-5; 5635

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): 5 - 7 ?m
Layer thickness: 150 - 200 ?m
Deviation of layer thickness per plate: �� 35 ?m
Chromatographic testings:
A) Colour test
hRf-values
- bleu vif organol, colour test, lipophile:
17 - 22
- Ceres Black G, colour test, lipophile: 38 - 43
- ceres Violet brn, colour test, lipophile: 58 - 64
separation number
- colourtest, lipophile:
�� 10.0
B) Steriod test
hRf-values
- hydrocortisone, steroid test:
23 - 29
- Reichstein S, steroid test: 36 - 45
- methyltestosterone, steroid test: 43 - 52
separation number
- steroid test:
�� 10.5
Typical value determined on a conditioned plate
Eluent A) Toluene (45% rel.humidity)
Eluent B) Ethyl acetate/Toluene (95+5 v/v; 20% rel.humidity)

产品性质

物料	glass support silica gel 60 matrix
质量水平	100
特点	binder Organic Polymer fluorescent indicator
包装	pkg of 25 plates
technique(s)	thin layer chromatography (TLC): suitable
层厚�?/td>	200 ��m
板长� �� 宽度	10 cm �� 10 cm
粒径	5-6 ��m
孔径	60 ? medium pore diameter
储存温度	2-30ℂ�/td>