1.Introduction
The product is a condensation compound of sodium naphthalene sulfonate formaldehyde.
Product standard:Q/JH4067-92
2.Specifications
|
Item
|
Data
|
|
T-N (31~33%)
|
T-N (44~46%)
|
|
Appearance
|
Brownish black liquid
|
Brownish black
transparent liquid
|
|
Solid content %
|
31 ~ 33
|
44 ~ 46
|
|
Sodium sulfate %
|
1.3 ~ 3.2
|
1.8 ~ 4.4
|
|
Ph value (2% water solution)
|
9.3 ~ 10.3
|
8.5 ~ 10.5
|
|
Sulfate ash %
|
9.2 ~ 12.2
|
13 ~ 17
|
|
Ferric content (as Fe2O3) %≤
|
0.001
|
0.0015
|
|
Alkalinity (as Na2CO3) %≤
|
0.29
|
0.40
|
|
Water insoluble impurity content %≤
|
0.02
|
0.03
|
|
Calcium content (cao) %≤
|
0.01
|
0.02
|
|
Cu、Mn ppm≤
|
5
|
5
|
3.Applications, package and storage
1）Dispersant T-N is mainly applied in production of synthetic rubbers, dyestuffs and pesticides.
2) Storage: The minimum ambient temperature should be above 7℃
3) Package:
Dispersant T-N (31~33%): 220kg /plastic drum net,
Dispersant T-N (44~46%): 200kg /plastic drum net,
The shelf life: two years.
