99.6%MIN

SULPHATE(SO4)

0.08%MAX

HEAVY METALS(PB2+)

0.001%MAX

FERROUS(Fe3+)

0.0015%MAX

CHLORIDE(Cl-)

0.003%MAX

IGNITION RESIDUE(850)

0.08%MAX

Packing:

25kg net per pp. pe. bag.

Properties:

WHITE TRANSPARENT CRYSTAL COMBINING TWO CRYSTAL WATER, MELTING POINT 101-102, SPECIFIC GRAVITY 1.653, EASILY SUBLIMATE AT 100, EASILY DISSOLVE IN ALCOHOL AND WATER.

Application:

Usedas purifying agent in pharmaceutical industry, precipitating agent in rare-earth element processing, bleaching agent of fibers, rust-remover, and grinding agent, etc.