偏硅酸钠
详细说明
Sodium Metasilicate Pentahydrate（五水偏硅酸钠 ）
CAS No.: 10213 - 79 - 3
Formula: Na2SiO3.5(H2O)
M.W.: 212.15
Appearance: White crystalline or bead
Specifications: Tech Grade
Inspection Item | Standard |
Na2O | 28.0% - 30.5% |
SiO2 | 27.0% - 29.0% |
Whiteness | 90% min |
Particle Size (0.5 - 1.4mm) | 80% min |
Bulk Density | 0.90 - 1.10g/cm3 |
Fe | 100ppm max |
PH (1% water solution) | 11.5 - 13.5 |
Package: in 25kg bag
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