Butylated hydroxytoluene BHT specifications:
Purity: 99.50% min
Appearance: White crystalline or powder
Water content: 0.1% max
Residue on ignition: 0.01% max
Sulfate: 0.002% max.
Heavy metal (as Pb): 0.0004% max.
Arsenic (as As): 0.0001% max
Free phenol: 0.02% max
Moisture: 0.1% max
Lead: 5 mg/Kg max
Mercury: 1 mg/Kg max
Packing will be 25-50kg or 55 lbs. in Double bags or in drums.