green vitriol is a blue-green,monoclinic crystals;soluble in water ,melts at 64 c.it is commercially generated as a by-product during the manufacture of titanium dioxide,or as a by-product of the pickling of steel. it is used as a mordant in dyeing wool,in the manufacture of ink,in water purification as a substitute for aluminum sulfate, as a fertilizer,and as a feed additive.it is used to produce magnetic ferric oxide.

physical and chemical properties

1. physical state: blue-green solid

2. melting point : 65 c

3. boiling point: 300 c (decomposes)

4. specific gravity : 1.898

5. solubility in water: soluble

6. ph: 3.7 (10% sol.) 

7. vapor density: 9.59

8. nfpa ratings: health: 1; flammability: 0; reactivity: 0

9. stability: stable under ordinary conditions

 our advantages in resources:

our company located guangxi where the annual production dioxide is 300 thousandstons.it is wellknown that ferrous sulfate heptahydrate(feso4`7h2o)is a by-product in the production process of titanium.to produce one ton titanium,there are 4tons ferrous sulfate heptahydrate by-product. usually,the content of fe is 19%...and the content of fe can be above 20% by simple processing.in a word,we are supplying you with the most superior quality at the lowest price.