CAS No.: | 7631-86-9 |
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Formula: | Sio2 |
EINECS: | 231-545-4 |
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Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Standard item name | Technical requirement | CT-99L |
Silica content % | ≥90 | 98.5 (dry basis method) |
Color % | ≥90 | 93.0 |
Average particle diameter (mesh) | 100-325 | |
Specific surface area m2/g | 155-220 | 175-200 |
PH value | 6.5-7.5 | 7.0 |
Drying reduction % | ≤7 | 4-7 |
Oil absorption value cm3/g | 1.8-3.3 | 2.2-3.0 |
Burn reduction % | ≤7.0 | <7 |
Sieve residue (45um) | ≤0.5 | <0.5 |
☆1. Q:What is your delivery time ?
A:The delivery time is usually within 3 days after payment.
☆2.Q: How is the quality of the product?
A: Yes, we have SGS Factory Certification, ISO 9001 Quality management system certificate and ISO 22000 Food safety
management system certificate . If our silica are not good, how can we pass these testing.
☆3.Q: Are the product parameters standard?
A: Yes.
☆4. Q: How about the samples ? is it free or extra fees?
A:Yes, usually samples are free to customers. Freight charge would be collected in your side.
☆5.Q:Is there any aftersales service?
A: Yes, we will provide the after sales service; so if there is any confusion or problem during your usage process, pls feel free
to contact us anytime, we will do our best support.
☆6. Q: Do you also provide delivery to my port?
A: Yes, we can. But please note the sea freight and is provide by shipping line, not us can control, and we'll try our
best to find a workable one.
We have a full set of quality system certification, food safety management system certification etc.