ITEM

STANDARD

Assay

≥ 99%

Appearance (Apha)

≤ 50

Heavy Metal (Pb) (Ppm)

≤ 5

Fe (PPM)

≤ 5

So4 (Ppm)

≤ 20

Cl (Ppm)

≤ 20

Water (%)

≤ 1

Cas No :

75-75-2