Thiopropionic Acid (TDPA)


Product Description

Thiopropionic Acid (TDPA)
CAS-NO : 111-17-1
Chemical name : 3,3-Thiodipropionic acid (3,3-Thiodipropionic acid)
Trade name : TDPA
Molecular formula : C6H10O4S
Use: Chemical intermediates
Specification: 

Item Specification
Appearance White granules to powder
Color of solution (Pt-Co#)
≤ 40
Melting point 128°C~ 134 °C
Acid number 623mgKOH/g~630mgKOH/g
Ash content (wt%) ≤ 0.3 %
Iron content (mg/Kg) ≤ 10.0 µ g/g
Sulfate content (wt%) ≤ 0.3 %
Ammonium content (wt%) ≤ 0.03 %
Heating loss (wt%) ≤ 0.4 %
Purity (wt%) ≥ 99.0 %