Silicon Dioxide CAS NO.7631-86-9

Shanghai Jiahealthy Technology Co., Ltd. concentrates on offering products and services to the health industry. We not only involve in the distribution of pharmaceutical raw materials, intermediates, food ingredients and other health products both in the domestic and international markets, but also we provide timely in-depth market information. With the production bases located in both the northern and southern parts of Mainland China, we are able to supply products and service for the health industry. In addition, we will soon present a third-party trading platform for the supply chain management of the industry with the integration of internet technology and mobile terminal.

Silicon dioxide Chemical Properties Melting point >1600 °C(lit.) Boiling point >100 °C(lit.) density 2.2-2.6 g/mL at 25 °C refractive index 1.46 Fp 2230°C storage temp. Refrigerator (+4°C) form suspension color White to yellow PH 5-8 (100g/l, H2O, 20℃)(slurry) Water Solubility insoluble Sensitive Hygroscopic Merck 14,8493 Stability: Stable. CAS DataBase Reference 7631-86-9(CAS DataBase Reference) NIST Chemistry Reference Silicon(iv) oxide(7631-86-9) EPA Substance Registry System Silica(7631-86-9) Safety Information Hazard Codes Xn,Xi Risk Statements 36/37/38-36/37-22-43-52/53-36/38 Safety Statements 26-37/39-36-36/37/39-36/37-61 WGK Germany 1 RTECS VV7310000 TSCA Yes HS Code 28112200