Name of index

Index

Actual index

CONTENTS AL2O5%

≥15.80

16.22

Fe%

≤0.50

0.41

WATER INSOLUBLE%

≤0.15

0.05

APPEARANCE

Light gray-green or light yellow flake or a block of solid

Name of index

Index

Actual index

CONTENTS AL2O5%

≥15.80

16.13

Fe%

≤0.01

0.005

WATER INSOLUBLE%

≤0.15

0.05

APPEARANCE

White flaky solid