3,3'-Thiodipropionic Acid CAS No.111-17-1

3,3'-Thiodipropionic acid, CAS NO.111-17-1,99% purity,White or off-white powder. Synonyms: TDPA; 3-(2-carboxyethylsulfanyl)propanoic acid; Bis(2-carboxyethyl) sulfide; Diethyl sulfide 2,2'-dicarboxylic acid; Thiodihydracrylic acid. Molecular formula: C6H10O4S ....

Product Details

3,3'-Thiodipropionic acid  

CAS NO. 111-17-1

Synonyms: TDPA; 3-(2-carboxyethylsulfanyl)propanoic acid; Bis(2-carboxyethyl) sulfide; Diethyl sulfide 2,2'-dicarboxylic acid; Thiodihydracrylic acid

Molecular formula:   C6H10O4S

Properties:

White or off-white powder. Melting point 128-134.

Application: 

TDPA is the main raw material for Antioxidants, used for the production of thioester antioxidant. It can be used in lubricating oil and rubber. It can be used in combination with phenolic antioxidant to produce synergistic effect.

Specification:

Items

Quality

Purity,%

99.0

Colour(Pt-Co)

40

Acid value, mgKOH/g

620-630

Volatile matter,%

0.5

Fe,%

0.001

Packing: 25KG plastic-woven bag or 25KG Fiber drum, with pallet.


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