Silicon dioxide CAS 7631-86-9

Product Name: Silicon dioxide
CAS: 7631-86-9
MF: O2Si
MW: 60.08
EINECS: 231-545-4
Product Categories: #N/A;Inorganics;-;organofunctional catalyst support;Siloxanes;Silica Gels;metals scavenging agent;molecular sieves;metal oxide;Mesoporous Materials;Ceramic Science;Materials Science;Metal &;Nanomaterials;New Products for Materials Research and Engineering
Mol File: 7631-86-9.mol

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)
solubility Practically insoluble in water and in mineral acids except hydrofluoric acid. It dissolves in hot solutions of alkali hydroxides.
form suspension
color
PH 5-8 (100g/l, H2O, 20℃)(slurry)
Water Solubility insoluble
Sensitive Hygroscopic
Merck 14,8493
Stability: Stable.

HS Code 28112200

Purity: 98%
Appearance:White to yellow solid
Packing: aluminum foil bag/bottle, 25kg/bag or as your request
Uses:Widely used in food, rubber, metallurgy, refractory, chemical, abrasive and construction industries

Product Categories : Pharmaceutical Material > Pharmaceutical Intermediates