Appearance

Dark Red/Brown liquid

Greenish to Black,powder

FeCl3 Concentration

40 % (min.)

98%

Ferrous Salt as FeCl2

0.10 % max.

0.10 %  max.

Free Acid as HCI

0.02 % max.

N.A

Insolubles

0.05 % max

0.50 % max.

Specific Gravity@25°

1.42 - 1.46

N.A.

Crystallization

40 % FeCl3-25°F

N.A

Molecular weight

162.5

162.5

Melting Point

282° C

282° C

Solubility

miscible in water

miscible in water