Description
Technical Parameters
Product Brief Introduction
Product name: Diatomaceous Earth
CAS：61790-53-2
MF: O2Si
MW: 60.084
Product Specification
|
Item |
Specification |
|
Appearance |
White or pinkish white powder, possesses microporous structure of diatom shell wall |
|
Odor |
Odorless |
|
Permeability (darcy) |
2.3~3.0 |
|
PH (100g/L solution) |
8.0~11.0 |
|
Water Soluble Matter |
≤ 0.8% |
|
Loss on Drying |
≤ 3.0% |
|
Residue on Ignition (on dried basis ) |
≤ 0.5% |
|
Screening Residue (150 mesh) |
≤ 4.0% |
|
Cake Density |
≤ 0.41g/cm3 |
|
Non-silicon Materials (on dried basis ) |
≤ 25.0% |
|
Lead |
≤ 4ppm |
|
Arsenic |
≤ 5ppm |
|
SiO2 |
≥ 85.0% |
