CAS No.: | 7631-86-9 |
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Formula: | Sio2 |
EINECS: | 231-545-4 |
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Standard item name | Technical requirement | CT-175 | Granule Grade Silica | CT-99L |
Silica content % | ≥90 | 96.0 | 96.0 | 98.5 (dry basis method) |
Color % | ≥90 | 92.0 | 92.0 | 93.0 |
Average particle diameter (mesh) | 100-325 | 40-80 | 100-325 | |
Specific surface area m2/g | 155-220 | 175-190 | 165-200 | 175-200 |
PH value | 6.5-7.5 | 6.5-7.0 | 6.5-7.0 | 7.0 |
Drying reduction % | ≤7 | 4-7 | 4-7 | 4-7 |
Oil absorption value cm3/g | 1.8-3.3 | 2.4-2.8 | 2.0-2.8 | 2.2-3.0 |
Burn reduction % | ≤7.0 | <7 | <7 | <7 |
Sieve residue (45um) | ≤0.5 | <0.5 | <0.5 | <0.5 |
★ We are manufacturer of Silica for various uses, such as food grade silica, matting powder, hydrophobic, fumed silica, ultrafine silica etc. We have possess a high-quality management team.
★ Produce white carbon black (Silica) for various uses. Our product is continuously growing to diversity your needs.
★ Based on our advanced equipment and production line. All index abides by International Quality Standard.
★ We have provided our good products to hundreds of customers from 50 countries or more.
★ Our silica are well praised by domestic and foreign customers.
We possess a comprehensive set of quality system certifications, including food safety management system certification.