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Quick Details

Brand Name: Jinwei
Appearance: THIN LIQUID
Purity: 30% and 40%
Grade Standard: Industrial Grade
CAS No.: 112926-00-8
Model Number: JN-30 JN-40
Application: Investment Casting Aqueous Coating Sapphire/ceramic/metal polishing
Place of Origin: China (Mainland)
EINECS No.: 231-545-4
Other Names: silica sol

Specifications

Colloidal Silica Sol for Investment Casting Painting Textile Coating Papermaking Sapphireceramicmetal polishing

Colloidal Silica:

SiO2% ------------------------------------------- 25±1  30±1  40±1  45±1 

Na2O% ----------------------------------------- ≤0.3   ≤0.5   ≤0.03
PH ----------------------------------------------- 9.0-10.5 & 2.0-4.0

Viscosity MPaS ------------------------------- <7      <10    <25

Specific Gravity g/cm3 --------------------- 1.19-1.21 & 1.29-1.3 

Particle Size ----------------------------------- 5-30 nm & 40-125 nm

Type: Alkaline & Acid, NaOH & KOH & NH4OH stability, Small metal Impurity(ppm).

the above MENTIONED CHEMICAL PRODUCT HAS NO POISON NO POLLUTION, and NO CAUTERIZATION. IT IS COMMON CHEMICAL PRODUCT


PACKAGE:

1 TON /BUCKET, 20 MT/20'GP; 250KG/BARREL, 20MT/20'GP

25KG/BAREEL ,20MT/20'GP