ITEM |
Π Shape |
ܶ Apparent density |
PHֵ |
ȱe Surface area |
Ӳ Hardness |
Characteristic Value |
Sphere |
sApprox 0.6g/ml |
6~8 can alter according to requirement |
1,100~1,300O/g (BET ) |
> 90 % (GB ) |
ʧ Reduction on drying |
ֵ Iodine number |
Ȼ̼Carbon tetrachloride absorption capacity |
(du)Ƿֵ Caramel adsorption |
(du)(j){(ln)ÓɫMethylene blue adsorption |
ҷ Ash content |
<5% |
1,200~1,350mg/g |
70~85% GB |
80~95% GB |
220~270ml/g (GB) |
<0.5% (ṩ<0.05% can provide product <0.05% ) |
Ȼ Chloride |
} Sulfate |
ܽ Acid soluble substances |
F} Iron |
\} Zinc |
ؽ Heavy metals |
Ӻ Phenol Value |
< 0.1 % |
< 0.05% |
< 10 mg |
< 0.05% |
< 0.02% |
< 30 ppm |
Approx 180 mg/g |