SANPONT Alibaba China Research Chemicals for Sale Macropores Silicon Nano Powder

Specifications

1.sample order can be acceptable
2.the packaging according to customer required

Macropores Cloumn Chromatography Silica Gel(ZCX-IV)

1. Performance: This product has a larger pore volume and smaller specific surface area, which has a good effect on the separation of macromolecular substances
2. Application: The separation and purification of carbohydrates, proteins and macromolecules.

3. Leading indicator: Pore diameter: 120Å                       

                               Pore volume: 1-2ml/g

                               Specific surface area: 200-320m2/g

                               PH: 6.5-7.5            

                               Loss on heating(150°C):<2%

                               Metal ions content:Na<400ppm,Ca<400ppm,Fe<20ppm,CL<20ppm,Pb<1ppm

 4. Particle size:

mesh	Corresponding micron (μm)
70-230	63-200
230-400	40-63
100-200	74-154
200-300	54-74
300-400	38-54

500g/bottle(10kgs/carton,20bottles/carton)

1kg/bag(10kgs/carton,10bags/carton)

5kgs/bag (20kgs/carton, 4bags/carton)

20kgs or 25kgs /bag (imported kraft coated woven)

20kgs or 25kgs/barrel (cardboard or polyethylene barre)

1. packing style and required size range can be customized as per your specific requirements

2.sample order is acceptable

3.we can change the product for free if our product has the quality problem.

 Yucheng chemical (shanghai) Co.,Ltd.

Is engaged in researching and producing of silica gel products.Since 1996,we proceeded to produce silica gel products.We have 600 square meter warehouse , and get ISO9001,UKAS ,CNAS ,MSDS qualifications .The distance of factories to Qingdao port or Shanghai port is just one hour. We get a lot of orders from all over the world.All of these make our company to be an excellent firm which you can rest assured to cooperate.

1.payment terms : L/C, T/T, WESTERN UNION, ESCROW, PAYPAL

2.Don't touch the water,please!