TAIYUAN REGARD FOREIGN TRADE COMPANY

SILICA GEL (WIDE PORE SILICA GEL)

specs

ITEM	SPECIFICATIONS
SiO2 content, % ≥	99	yes
Qualified size ratio, % ≥	94	yes
Loss on heating, % ≤	5.0	yes
Specific surface area, m2	450-520	yes
Pore volume, ml/g	0.9-1.0	yes
PH value	6-8	yes
Attrition rate	<0.2	yes
Bulk density, g/L	400-480	yes

Shape

bead

Package

15KG bag or 500KG supersack.

Ingredient	Content(%)	Ingredient	Content(%)
SiO2	99.6	Na2O	0.17
Fe2O3	0.02	MgO	0.01
CaO	0.04	Al2O3	0.16
Blue Silica Gel including 3‰-5‰ cobalt chloride, Orange Silica Gel including 0.9‰methyl violet (Eco-friendly)

Parameters

Granularity qualified rate	＞ 86%
bulk density	＞ 750g/L
Moisture absorption rate T=25℃，RH=80%	≥30%
Water Content	≤5%
PH	4-7
Recommend Dosage	1.67g/L-2g/L

Advantages

1. Moisture absorption rate over 30%;
2. No physical forms changed after moisture absorbing, nontoxic, no harm, no pollution;
3. Good heat stability, strong mechanical strength;
4. Widely used in shoes, hats, leathers, handbags, food, medicine, metals, toys, bamboo and wood, instruments, electronics, etc.