Silica powder manufacturers, how much the price

Silica powder Model: food grade, pharmaceutical grade, industrial-grade, feed-grade packaging: 25 kg drum (lined with polyethylene bags) content: 99.9% Origin: domestic / import traits: white powder CAS: 63231-67-4 purposes: stable filtration etc. Manufacturers: Zhengzhou CHENGWANG Chemical Food Additives Co. silica powder, silica powder manufacturer, silica powder price, silica powder use, silica powder traits, silica powder content, the amount of silica powder. What is silica powder, silica powder long-term supply, large shipping! Silica powder Price: 28 yuan / kg aerosil English name: gumacacia formula: mSiO2-nH2O silica powder silica powder traits. Silica powder is a white powdery inorganic chemical products, a chemical class of high-tech products. Its physical and chemical characteristics are: non-toxic, odorless, non-flammable, non-explosive, non-volatile, non-corrosive, pore volume, surface activity is strong. Chemically stable, not (except hydrofluoric acid) and acid, alkali effect. Silica powder Uses: As the silica powder has a small particle size, pore volume, surface active and strong features, which make the beer stabilizer filters, oil production process, the coating of oil production process to make matting agents, plastic film production to do opening agent, household chemical production as a senior fillers, glidants pharmaceutical industry to do the like. Silica powder specifications, quality indicators: silica content% ≥99.5 [1] Refractive index 1.45-1.46 Whiteness 96 sieve residue (45um)% ≤0.5% Heating loss on ignition 4.0-8.0% ≤3-6 PH value (10% aqueous suspension of 8.0 to 11.0 specific surface area (m2 / g) 170-210 DBP absorption value (cm3 / g) 2.00-3.50 apparent specific gravity (mg / ml) 450 ~ 520 Service tenet: provide quality products, After-sales service customer satisfaction 100% welcome new and old customers call to discuss! Contact: Xu Xiaoqing 18738193009 0371-56678912 QQ: 1986217554 If you are on our products, price, manufacturer, pictures, models have any questions, please contact us for the latest product information.