Ca(oh)2 content（％）    

≥ 95

95

Fe≤

        ≤ 0.1

0.04

Magnesium oxide ≤

≤ 1

1

CaO content

/

               70

P≤

≤0.03

0.012

S≤

≤0.18

0.10

Whitness%

≥90

95

PH

/

12-13

Hydroixde acid insoluble %

≤ 1

0.15

Residue on Sieve analysis 45um 

--

0