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食品用二氧化硅技術參數:
Specification 的產品規格為 | FENGSIL-921 | FENGSIL-220C | FENGSIL-600 |
Appearance 顏色 |
Super-fine Powder 超細粉末 |
Super-fine Powder 超細粉末 |
Micro pearl 微珠 |
Heating loss (105°C) % 加熱減量 |
≤ 5.0 | ≤ 5.0 | ≤ 5.0 |
Loss on ignition (1000±25°C)% 灼燒減量 |
≤ 8.5 | ≤ 8.5 | ≤ 8.5 |
DBP Oil Absorption Value cm3/g DBP 吸油值 |
1.8-2.8 | 2.8-3.5 | 2.0-3.0 |
Silica(dry basis)% 二氧化硅含量(干基) |
≥ 96 | ≥ 96 | ≥ 96 |
PH-value (10%aqueous solution) PH值(10%水溶液) |
6.0-7.0 | 6.0-7.0 | 6.0-7.0 |
Heavy metal (Pb) mg/kg 重金屬 |
≤ 30 | ≤ 30 | ≤30 |
As 砷 mg/kg | ≤ 3.0 | ≤ 3.0 | ≤ 3.0 |
Pb 鉛mg/kg | ≤ 5 | ≤ 5 | ≤ 5 |
Na2SO4 % 氫氧化鉀鈉 | ≤ 4.0 | ≤ 4.0 | ≤ 4.0 |
Average grain diameter d50 μm 粒徑 |
10-15 | 10-15 | 180-400 |
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