Food Grade Silicon Dioxide / Precipitated Silica Sio2

Min.Order: 10

Product origin: Tianjin, China

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US$ 5.2

Description

Silicon Dioxide

Fumed silica is the superfine micro-nano fine chemical product, which is divided into hydrophilic type and hydrophobic type in accordance with their different surface treatments.Its appearance is white powder.
Native particle size ranges from 5nm-40nm, with significant functions of thixotropy,reinforcing, thickening and filling. Therefore, it is widely used in the industries of rubber, sealant, plastic, resin, paint, printing ink, papermaking, medicine, cosmetics, food etc.

Best price food grade e551 silicon dioxide sio2 powder CAS 7631-86-9 Silicon dioxide

Product Name	Best price food grade e551 silicon dioxide sio2 powder CAS 7631-86-9 Silicon dioxide
Color	White Powder
Form	Powder
Weight	25
CAS	7631-86-9
Keywords	Potassium bitartrate,pure Potassium bitartrate,pure Potassium bitartrate powder
Storage	Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
Shelf Life	24 Months

item	value
Classification	Silicon Dioxide
CAS No.	7631-86-9
Purity	99.8%
Appearance	white powder
Specific surface area (BET)	160±30m2/g
pH in 4% dispersion	5.5~7.5
Loss on drying (2 hour at 105ºC)	≤0.5%
Loss on ignition (2 hour at 1000° based on material dried for 2 hours at 105ºC)	≤4.0%
Silica content ( Based on ignited material)	≥99.8%
Silica content ( Based on ignited material)	40~60g/dm²
Carbon content(based on material dried for 2 hours at 105ºC)	1.0~1.7%

Q1: Why should I choose your company?

A: We are integrated with industry and trade. We have our own factory, all products are produced in the factory, quality safety is guaranteed; We have a professional R&D team, production team, sales team and after-sales team, the whole process for your shopping escort.

Q2: How does your factory make sure the product quality?

A: 1.We will check the samples randomly.
2.Ensure the quality and storage safety of each batch of products.
3.We will make a final inspection before shipment to avoid any problems.

Q3: Can I get some free sample?

A: We are happy to provide samples free of charge, you only need to pay for the shipping cost,  Please consult customer service for details.

Q4: ls there any discount?

A: Yes, some products are being discounted. We have a large number of coupons and limited time discounts waiting for you to receive, you can contact our customer service if you have any needs.

Q5: What's your minimum quantity? How to place order online?

A: Different products have different MOQ.  Please consult customer service for details.  You can click start order to place your order, or click send Inquiry/chat to contact our customer service for details.

Q6: What is the payment term?

A: Payment can be doneby Trade Assurance, T/T, L/C, Credit Card and more.  Please consult customer service for details.

Q7: What is the delivery time/ method?

A: We usually ship the goods within 1-7 working days after you make the payment.
We can express by door to door, by air, by sea, you can also choose your freight forwarder.

Q8: When can get the quotation ?

A: We usually make an offer within 24 hours after receiving your inquiry. If it's an urgent order, you can call us or mention it in the subject line of your email so we can give priority to reply it.

Q9: Can you develop a new product for us?

A: Yes, we can. We have independent R&D department. who is able to update the procedure parameters of our main products and develop the procedure of new product. For more information, please contact us directly.

Q10: Do you provide after-sales service?

A: We provide 7*24h service. We have a professional after-sales team to solve your problems, you are welcome to place an order.

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