NP-DES series

Introduction

Silica gel desiccant widely used in the electronics,phar-maceutical and general industrial manufacturing fields with applications in both packaging and shipping prod-ucts.Silica gel also has applications in the food and per-ishable products industries. NP-DES is available prepackaged in gram-sized drop-ins,canisters,unit-sized bags and specialty packs.We also have loose bulk silica gel for custom applications.

Overview

Chemical Composiotion

SIO2

CAS No

63231-67-4

Function

Desiccant

Characteristics

Amorphous silica gel

Aspect

White Bead or Granular

Specification

Type

A

B

Color

White

White

Pore Diameter(A)

20~30

50~60

Specific surface Area(m2/g)

650~850

500~600

Pore Volume(ml/g)

0.35~0.45

0.5-0.7

Loss on Drying(%)

2.00

2.00

ISO 787-2

pH(5% in water)

4~6

6~8

ISO 787-9

Adsorption Capacity(25C,%)

RH 20%

11.00

5.00

KS T 1084

RH 50%

26.00

10.00

RH 90%

36.00

50.00