Product Specifications
Product Description
Formula: Mg3Si4O10(OH)2 or 3MGO. 4SiO2. H2O
M. W.: 379.22
Appearance: White Powder of different mesh size.
Specifications:
Tech / Pharma Grade
SiO2: 45%-60% min according to request
MGO: 30% min
Fe2O3: 0.5% max
Al2O3: 1.0% max
CaO: 0.5% max
Moisture: 1.0% max
HCl Solibles: 3% max
Water Soluble: 0.1% max
LOI(Loss on Ignition 1000 C): 8% max
Whiteness: 90 Deg. Min
Particle Size: 300-2500 mesh according to request
Acid or Alkali: 7.0 - 9.0
As: 2ppm max
Pb: 10ppm max
Microphyte: 500/gram max
Asbestos: Be free from X-ray diffraction
Package: In bags of 25 / 50 kg net each made of 4ply kraft paper or PP woven bags
with inner lining or in 1000kg net jumbo bags
Uses: Widely used in plastics; Rubbers; Paints; Cosmetics industries as a feeder;
Also used in pharmaceuticals; Foods; Fertilizers; Agrochemicals as a carrier;
Used in paper-making; Cables; Ceramics; Food industry; Constructions etc.
Huanghua global hardware & chemical Co., Ltd. It is located in huanghua city of Hebei province. Which is professionally engaged in the production and sale of all kinds of metal products.
Our factory consistently supplies a wide range of quality, all kinds of garden metal products, fencing, plant support, garden fence, fence post support, stamping parts, post anchors, and many other metal hardware products to the United States, Canada, Europe, Australia and other countries.
