Magnesium Hydroxide, F.C.C.

CAS 1309-42-8

Mg(OH)2                                          F.W. 58.32

Assay (Mg(OH)2; Dried Basis)....................…...95.0-100.5%

Loss on Ignition………………………...…............30.0-33.0%

MAXIMUM LIMITS

Free Alkalies and Soluble Salts….....................To pass test

Calcium Oxide…………………………………......……….1%

Heavy Metals (as Pb)……………………..........……0.002%

Lead………………………………………..………..10 mg/kg

Loss on Drying 105°C……………………......….…….2.0%

Heavy Metals…………………………………......…40mg/g

Lead………………………………………………….0.001%

F.C.C. Funtional Use: Alkali; Drying Agent; Color-Retention Agent