Take stearic acid and sodium hydroxide, form sodium stearate, and then under the metathesis reaction with corresponding salts generates the corresponding stearate.
The stearate includes barium stearate, calcium stearate and zinc stearate.
1.Molecular formula: Zn(OCOC17H35)2
2.DATA:
Zinc Stearate
|
Name
|
Index
|
|
Grade
|
Top grade
|
First grade
|
Qualified product
|
|
Appearance
|
White fine power
|
|
Melting point °C
|
120±5
|
120±5
|
120±5
|
|
Zinc content %
|
10.3-11.3
|
10.3-11.3
|
10.0-11.5
|
|
Heating reduction % ≤
|
0.8
|
1.0
|
1.5
|
|
Free fatty acid % ≤
|
0.8
|
1.0
|
1.5
|
|
Grain size (Through test sieve) % ≥
|
99.0(0.045mm test sieve)
|
99.5(0.075mm test sieve)
|
95.0(0.075mm test sieve)
|
Packaging: 20kg/bag, plastic woven bag.
