Products

Product name: dispersing agent DN
Chemical name: Naphthalene sulfonate sodaformadehyde condensate
English name: Naphthalene sulfonate sodaformadehyde condensate
Molecular formula: (CH₂)n-1(C₁₀H₆SO₃Na)n   n=4-6
Properties:       
It is dark brown liquid with decomposition temperature higher than 220℃. It is easily soluble in water. As anionic surfactant, it has excellent dispersing agent and colloid protective effect.

Technical index:
appearance                     dark brown liquid
color, 2% aqueous solution≤       5
PH 2% aqueous solution         6.5—8.5
D254                    1.163-1.165
content, %                31-33

Uses:
It is used as anionic surfactant in polymerization reaction of ABS resin and etc.
It is used as leather auxiliary tanning agent and stabilizer in rubber industry;
It is used as water reducing agent and strengthening agent of cement and concrete, dispersing agent of atomizing pesticide.

Packing and transportation:
25kg plastic drum or 200kg plastic drum; should be preserved in cool, dry and ventilated warehouse; storage period is 2 years