*Molecular formula: Na6Al4Si6S4O20
*Molecular Weight: 862.6060578
*Product Category: Inorganic Pigments
*Type: 432/463/465/467
*Specification:
*Color Shade Similar with standard
*Tinting Strength % 100±3
*Water Soluble Matter % ≤0.5
*Free Sulfur ≤0.05
*Volatile Matter(105±2°C)% ≤1.5
*Residue On Sieve(325 Mesh)% ≤0.1
*Oil Absorption 25-35
*Hear Resistant °C 250-300
*PH Value 7.5-8