Magnesium Hydroxide, Powder, U.S.P./ N.F.

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

Microbial Limit (E. Coli)……...............………..To pass Test

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

Soluble Salts…………………………........….To pass Test

Carbonate…………………………….......…..To pass Test

Arsenic……………………………………..………0.0003%

Calcium……………………………………….…………0.7%

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

Lead………………………………………………….0.001%