CAUSTIC SODA ( Sodium Hydroxide )
◎Chemical Formula：NaOH ( Sodium Hydroxide )
◎CAS: 1310-73-2

PVC ( Polyvinyl Chloride ,Suspension Method）
◎Chemical Formula [C2H3Cl]n
◎CAS No.: 9002-86-2; 93050-82-9
EINECS No：200-831-0