ZnS Content: 28% min.
Zinc Oxide: 0.6% max.
Volatile matter at 105℃: 0.3% max
Matter soluble in water: 0.4% max
Residue on sieve (um): 0.1% max
Colour (than to standard sample): super
Alkalinity of the aqueous extract: Neutral
Oil absorption value (g/100g pigment): 14% max.
Achromic power (than to standard sample): 105
Hiding power (comparative ratio)