Guangzhou ZIO Chemical Co., Ltd. is one of the leading manufacturers and suppliers of silicon dioxide quartz in food in China. Welcome to buy bulk high quality chemicals in stock here from our factory. For price consultation, contact us.
Silicon dioxide quartz in food
Mainly used as bulking agent of type, plastic shoes sole, also used in pesticide, dope and other silicon compound.
Silicon dioxide quartz in food
1. Product introduction
Product name:Silicon dioxide quartz in food
CAS No.:14808-60-7
EINECS No.:215-684-8
Purity:99.9%
Appearance:White amorphous powder
Packing:10kg/bag or 20kg/bag
Silicon dioxide is kind of white powder which is safe, nontoxic and harmless. Keep from moisture during transport and should be stored in a cool, dry condition. Avoid breathing dust when handling, and wash with soap & water in case of skin contact. For more details, please refer to the MSDS.
1 Rubber modified, sealant ceramic toughening modification, adhesives, functional fiber additive, plastic modification, paint aging additives;
2 Ceramics, nano ceramic, composite ceramic substrate;
3 Polymer: can increase the thermal stability and anti-aging polymer;
4 Flame retardant materials and coatings, high grinding medium, cosmetic products;
5 In cluster butyl benzene and chlorinated polyethylene adding a small amount of nano SiO2produce color rubber tenacity, elongation, strength, flexural performance and ultraviolet resistance and thermal aging performance and achieve or exceed epdm;
6 In traditional coating adding a small amount of nano silicon oxides, good solve the suspension stability, thixotropy and poor, poor finis;
2. Product specification
|
Product name |
Silicon dioxide |
|
|
Items |
Specifications |
Analysis results |
|
Appearance |
White loose powder |
White loose powder |
|
SiO2 Content % |
≥99% |
100% |
|
Identification |
Dark yellow |
Dark yellow |
|
Particle size |
Not less than 85% pass 125μm |
conforms |
|
Loss on drying % |
≤5.0 |
0.7 |
|
Residue on ignition |
≤8.5 |
0.2 |
|
PH value |
5.0-7.5 |
6.5 |
|
Chloride (Cl) % |
≤0.1 |
<0.1 |
|
Sulfate (SO4) % |
≤0.5 |
<0.5 |
|
Iron (Fe) % |
≤0.015 |
<0.015 |
|
Arsenic (As) % |
≤0.0003 |
<0.0003 |
|
Heavy metal (Pb) ppm |
≤30 |
<30 |
|
Total aerobe (cfu/g) |
≤40 |
40 |
|
Yeasts & Moulds (cfu/g) |
≤10 |
10 |
|
Escherichia coli |
Absent |
Negative |
3. Product details
4. Product qualification
We are specialized in food additives for many year. We have FDA, SGS, CNAS, ITAT, CO and health certificate etc.
5. Service and Shipping
6. FAQ
1. Can I get sample before order?
Yes, we can provide free sample once price is agreed, and you have to pay us the delivery fee in advance.
2. Where is your loading port?
Usually Huangpu port, Guangzhou.
3.How to confirm the Product Quality before placing orders?
You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
4.What’s your MOQ?
Usually, our MOQ starts from 25kg and 100kg.
5. Is there a discount?
Yes, for larger quantity, we always support with better price.
6.How do you treat quality complaint?
First of all, our quality control will reduce the quality problem to near zero. If there is a quality problem caused by us, we will send you free goods for replacement or refund your loss.
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