ITEM | Characteristic Value |
形状 Shape | 球形 Sphere |
填充密度 Apparent density | 大约Approx 0.6g/ml |
PH值 | 6~8 (can alter according to requirement) |
比表面积 Surface area | 1,100~1,300㎡/g (BET ) |
硬度 Hardness | > 90 % (GB ) |
干燥失重 Reduction on drying | <5% |
碘吸附值 Iodine number | 1,200~1,350mg/g |
四氯化碳吸附量Carbon tetrachloride absorption capacity | 70~85% (GB) |
对糖分的吸附能力 Caramel adsorption | 80~95% (GB) |
对亚甲级蓝的脱色力Methylene blue adsorption | 220~270ml/g (GB) |
灰份 Ash content | <0.5% (可提供<0.05% can provide product <0.05% ) |
氯化物 Chloride | < 0.1 % |
硫酸盐 Sulfate | < 0.05% |
酸中溶解物 Acid soluble substances | < 10 mg |
铁盐 Iron | < 0.05% |
锌盐 Zinc | < 0.02% |
重金属 Heavy metals | < 30 ppm |
苯酚含量 Phenol Value | Approx 180 mg/g |