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Products Name:TDPA
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Detail:

Thiopropionic acid (TDPA)


 
CAS-NO : 111-17-1
Chemical name : 3,3-Thiodipropionic acid
Trade name : TDPA
Molecular formula : C6H10O4S
Structural formula :
                 


Molecular weight : 178.20
Physiochemical properties : white granular powder, nontoxic, flammable,
melting point : 131-133°C. Soluble in water.

Specification :

Item
 Specification
 Testing method
 
Appearance
 White granular powder
 QB/YZWY-02
 
Color of solution(Pt-Co#)
 ≤40
 QB/YZWY-02
 
Melting point
 128~134
 QB/YZWY-02
 
Acid number(mgKOH/g)
 623~630
 QB/YZWY-02
 
Ash content(wt%)
 ≤0.3
 QB/YZWY-02
 
Iron content(mg/Kg)
 ≤10.0
 QB/YZWY-02
 
Sulfate content(wt%)
 ≤0.3
 QB/YZWY-02
 
Ammonium content(wt%)
 ≤0.03
 QB/YZWY-02
 
Heating loss(wt%)
 ≤0.4
 QB/YZWY-02
 
Purity(wt%)
 ≥99.0
 QB/YZWY-02
 

Packing, preservation and transportation : cardboard drum with plastic film lining,NW:20kg. Stored in cool and dry place.
Use:Chemical intermediates

 


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