Calcium stearate

Indicator name

Index Appearance

Ca content%

Free acid%(as stearic acid)

Moisture%

Melting point ℃

Fineness (200 mesh pass)%

Top grade

white powder

6.5±0.5

≤0.5

≤2

150~155

99.5

First class

white powder

6.5±0.5

≤0.5

≤3

≥140

99

Qualified product

white powder

6.5±0.5

≤1

≤3

≥130

99