NO.

(ITEM)

(STANDARD)

(ACTURAL ANALYSIS)

1

NaSbO₃ %

Min 99.0%

99.02%

2

Sb%

62.0%

62.60%

3

Na₂O%

15.0%

15.00%

4

Sb³⁺

0.09%

0.084%

5

As

0.1%

0.02%

6

PbO

0.2%

0.18%

7

Cu

0.005%

0.002%

8

Fe₂O₃

0.005%

0.002%

9

Average Particle Size

70-80um

70-80um

10

Whiteness

91

91