Antioxidant DSDTP

  • Description
Product Detail

ANTIOXIDANT DSTDP
Chemical Name:    Distearyl thiodipropionate

Molecular formula 

C42H82O4s 

S (CH2CH2COOC18H37)2 

Molecular Weight

683.18 

CAS#

693-36-7

Introduction: 
This product is white, crystalline powder, insoluble in water, soluble in benzene and toluene.
Physical Properties:

Appearance: 

white, crystalline powder

saponificating value:

160-170 mgKOH/g

heating:

=0.05%(wt)

Ash:

=0.01%(wt)

acid value:
     molten colour:

=0.05 mgKOH/g
=60(Pt-Co)

crystallizing point:

63.5-68.5?

Applications:
DSTDP is a good auxiliary antioxidant and is widely used in polypropylene, polyethylene, polyvinyl chloride, ABS rubber and lubricating oil. It has high-melting and low- volatility .It can be used in combination with phenolic antioxidants and ultraviolet absorbers to produce synergistic effect..
Package:  Net 25KGS/ drum, or as required
Storage:
DSTDP should be stored in a cool, dry and ventilated place and be kept away from moisture and heat.
Period of Validity:  About 2 years

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Hangzhou Jingyou Chemical Co.,Ltd

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