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Appearance: | White |
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CAS No.: | 10279-57-9 |
Molecular Formula: | Sio2 |
EINECS: | 238-878-4 |
ENVO CHEMICAL GROUP- scientific research center in cooperation with the government, modern production equipment, intelligent production management system, perfect production raw material supply chain, independent chemical logistics and transportation system, 30 years of industrial operation, are the key to our cost saving and quality assurance Factors that make our product prices more competitive in the market. Our goal is to provide customers with high-quality products, the most competitive prices, the shortest delivery time and perfect and professional after-sales service.
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Our factory requires a double inspection quality control system in the production process of each product, which is the key guarantee for our quality control, and our products have passed BV, ISO9001 and SGS, quality control can be guaranteed. At the same time, all materials are tested in our laboratory before each shipment to confirm the quality twice.
ENVO CHEMICAL GROUP- With more than 30 years of experience in the chemical industry, it is one of the leading chemical raw material suppliers in China. With a professional scientific research and technical team, with rich experience and technology, we provide our customers with in-depth technical support and a variety of application solutions, ensure quality, save costs, and win unanimous approval from our customers.
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Product Name : Silicon Dioxide/White Carbon Black
CAS No.: 10279-57-9
Formula: Sio2
EINECS: 238-878-4
Certification: CCIC
Environmental Protection: Yes
Color: White
Quality Specification:
Item | Typical value | Testing Method |
Silica content(based on ignited material) ,wt% | >99.8% | GB/T 20020 |
Specific surface area (BET), m2/g | 200+-15 | GB/T 20020 |
Carbon content(Based on drying at 105ºC for 2 hours) ,wt% | <0.15 | GB/T 20020 |
PH-value in 4% dispersion | 3.7-4.5 | GB/T 20020 |
Moisture loss on drying 2 hour at 105ºC, wt% | <1.5 | GB/T 20020 |
Ignition loss 2 hours at 1000ºC based on material dried for 2 hours at 105ºC, wt% | <2.0 | GB/T 20020 |
Sieve residue(45um), wt% | <0.04 | GB/T 20020 |
Tamped Density(Based on drying at 105ºC for 2 hours) ,g/L | 40-60 | GB/T 20020 |
Features:
It is a kind of hydrophilic and high purity white colloidal powder. Due to its small particle size, specific surface area is big, therefore has excellent surface adsorption power, good dispersion performance, and good heat resistance, etc., With its excellent properties, it can be used as reinforcing filler in elastomers, excipient and carrier, rheology and thixotropic control of liquid systems, binders, polymers, etc. And used as anti-setting, thickening, anti-sagging agent, improvement of free flow and anti-caking characteristics of powders.
Application:
HTV and RTV silicone rubber\ Anti-foamer\Silicone grease\Silicone Emulsion Printing ink, Coatings, Paints \ Adhesives and Sealants OPzV\Food\Cosmetics\Medicine\Fertilizer.
Storage
Store in a cool and ventilated warehouse. The storage temperature should not exceed 37 ºC. Keep away from fire and heat source. Keep the container sealed. It should be stored separately from oxidant, reducing agent, halogen, etc., and avoid mixed storage.
Explosion proof lighting and ventilation facilities are adopted.
Packaging:
25kg/bag
Other package sizes are available upon request.
Period of validity
24 months.
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