Silica manufacturer, price, food-grade 99.9 Content

Silica 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: 7631-86-9 Uses : anti-caking agents, suspending agents Manufacturer: Zhengzhou CHENGWANG Chemical Food Additive Co., silica, silica manufacturers, silica prices, the use of silicon dioxide. The amount of silica, silica is what the long-term supply of silicon dioxide, large shipping! Silica Price: 18 yuan / kg domestic 28 yuan / kg imported silica English name: silica silica traits: white or colorless silica, high iron content is pale yellow. SiO2, also known as silica. When is widely distributed in nature, do not dissolve in water slightly soluble in acid, in particulate state can act silica and fused alkalis Uses: Can be used for anti-caking agent; suspending Mixture; defoamers; carrier; thickeners ; malt beverage, wine, soy sauce, vinegar, soft drinks and other aid; clarifying agent; desiccant adsorption of flavors and fragrances. Silicon standard solution. Preparation of compound material water glass, silicon. Masking film and a protective layer as an impurity diffusion in transistors and integrated circuits, made of silicon dioxide film as an integrated circuit device. Silica glass industry specifications, quality indicators: water solubles,% ≤0.2 Heavy metals (as Pb),% ≤0.005 calcium (Ca),% ≤0.005 iron (Fe),% ≤0.005 Chloride (Cl), % ≤0.005 sulphate (SO4),% ≤0.005 hydrofluoric acid is not volatile matter,% ≤1.0 Loss on drying,% ≤3.0 silica dosage: According to national standards, recommended dosage thousandth to micrometer ter. Service tenet: provide quality products, service and customer satisfaction 100%. Welcome to the new and old customers call to discuss! Contact: Xu Xiaoqing 18738193009 QQ: 1986217554 If you are on our products, price, manufacturer, pictures, models have any questions, please contact us for the latest product information.