DESCRIPTION: SHAPE:PELLETS OR LUMPS. COLOR:MILKY WHITE, TRANSPARENT OR TRANSLUCENT. PORE VOLUME: 0.60-0.85ML/G. AVERAGE PORE DIAMETER: 4.5-7.0NM SPECIFIC SURFACE AREA: 450-650M2/G. STRUCTURE LYING BETWEEN MACRO-PORED AND FINE-PORED SILICA GELS.
SPECIFICATIONS:
ITEM
SPECIFICATIONS
SUPERIOR CLASS
FIRST CLASS
ADSORPTION CAPACITY%
RH=20% ≥
4.0
3.0
RH=50% ≥
11.0
6.0
RH=90% ≥
70.0
50.0
LOSS ON HEATING, % ≤
2.0
5.0
SPECIFIC RESISTANCE（Ω.CM）≥
5000
3000
PH
5.5—7.5
4—8
BULK DENSITY, G/L
500—600
500—600
USES: MAINLY USED AS LIQUID ADSORBENTS, DRIER AND PERFUME CARRIERS, ALSO MAY BE USED AS CATALYST CARRIERS, SILICA SANDS, ETC.
