Specification:
·Appearance: White or almost white crystalline powder
·Purity of CaCl2: 94% min,
·Sodium and other alkaline salts: 4% max,
·Sulphate content: 0.05% max,
·Magnesium chloride: 0.25% max,
·Acid insoluble: 0.3% max,
·Particle size: US#Sieve 20 through 85% min.