| Customization: | Available |
|---|---|
| CAS No.: | 10279-57-9 |
| Formula: | 238-878-4 |
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| Type | ZH-30 | ZH-40 |
| Appearance | White Super Fine Powder | |
| DBP Oil Absorption Value cm3/g | 180-280 | 280-350 |
| Average grain diameter d50 µm | 10-15 | |
| Silica(dry basis) % | ≥ 96 | |
| Heating loss (105°C) % | ≤ 5.0 | |
| Loss on ignition (1000±25°C)% | ≤ 8.5 | |
| PH-value (10%aqueous solution) | 6.0-7.0 | |
| Soluble salt (Na2SO4)% | ≤ 4.0 | |
| Heavy metal (Pb) mg/kg | ≤ 30 | |
| As mg/kg | ≤ 3.0 | |
1. Delivery time
a) For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list.
2. MOQ&Shipping
a) Full containers by sea
b) Small quantity(>25kg), by air or by LCL or by Express as your requirement
3. Payment term
a) Small quantity recommend West Union
b) Full containers recommend T/T or L/C
4.How is the charge for sample?
Free samples could be offered and pls kindly pay the express charge.
5. Can you give warranty of your products?
Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.
6.Can I visit your factory?
Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.
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