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Quick Details

Model Number: SD-004
Brand Name: KYX
Appearance: white powder particles
Purity: 99%
Grade Standard: Electron Grade,Food Grade,Industrial Grade,Medicine Grade
Place of Origin: China (Mainland)
EINECS No.: 231-545-4
CAS No.: 7631-86-9

Specifications

Column layer chromatography silica gel is a porous material,its molecules with siloxane chain structure,there are a lot of SI-OH on the particle surface,this product can realize separation and purification by the difference in adsorption and retaining time for different ingredients in compound .With special pore structure and stable product quality," Kang Ye Xin" brand column layer chromatography silica gel ensure our customers have stable and high yield during the use of our products.

Specification

White powder particles,its chief ingredient is silicon dioxide.Non-toxic and odorless,insoluble in water and other organic solvents.With high specific surface and pore structure to make various substances achieve separation and purification purposes.

USE

For refinement of petrol products,removal of aromatic hydrocarbon material or separation and purification of Chinese herbal medicine components,also can 

be used as catalyst carrier,preparation for high purity substance,ect.


Technical Data

ITEM

INDEX

Reagent Type

Industrial Type

Type

ZCX-1

ZCX-2

ZCX-3

ZCX-1

ZCX-2

ZCX-3

Chlorides (Cl), ≤

0.02

 

Iron (Fe), ≤

0.02

 

PH (100/L Water Suspension)

6.0-7.0

6.0-8.0

Lead (Pb), ≤

0.001

 

Arsenic (As), ≤

0.0003

 

Heavy metals (by Pb), ≤

0.003

 

Loss on heating, ≤

2

5

Specific surface, m2/g

≥550

300-500

200-300

≥550

300-500

200-300

Pore volume, ml/g

≤0.07

0.07-0.90

≥0.85

≤0.70

0.70-0.90

≥0.85

Granularity eligibility, ≥

150 μ 75-150 μ 50-75 μ 50μ

150 μ 75-150 μ 50-75 μ 50μ

80 80 60 60

80 80 60 60

Granularity, mm

To be decided upon buyers requirements