Zibo Linzi Qiquan Industrial Trade Co., Ltd

Polyteraethoxysilane si28

• Category :

  Intermediates

• CAS NO :

• EC NO :

• Molecular Formula :

• Molecular Weight :

• Main Specifications :

• Product description :

  ZQ-342-Si28

  1.Main technical indexes:
  1. Chroma: ≤30 APHA max.
  2. Specific gravity: 0.93 - 0.96
  3. Acidity: ≤50PP. (as HCl)
  4. Silicon dioxide: 28.0-31% by wt. as SiO₂
  5. Assay: 98.0%
  6. Of which: Monomer 92-96%
  7. Demer: 4-8%
  8. Ethanol: 2%
  9. Iron: ≤5PPm by wt. as FeCl₂

  2.Physical properties:
  1. CAS.NO.: 78-10-4 (mixture)
  2. Structural formula:
  
  3. Appearance: colorless liquid
  4. Boiling point: 168^oC
  5. Freezing point: -82^oC
  6. Flash point: 40.5^oC

  3.Main uses 
    1. crosslinking agent for organic silicon rubber;
    2. to synthesize high-purity silica and quartz;
    3. material of silica gel;
    4. agglomerant for paints and coatings;
    5. agglomerant for ceramic materials.

  4.Packing: 190Kg  galvanized iron drum

  5.Storage: preserve it by sealing it airtightly. Storage period: 10 months.