1.food grade Turquoise crystal particles 2.content is more than 98% 3.package is 25kg bag 4.delivery date:within 15days

 Ferrous sulfate

1.Chemical Name: Ferrous sulfate

2.Molecular Formula: FeSO4·H2O

3.Molecular Weight: 169.92

4.CAS:  17375-41-6  

5.Character: Gray and turquoise single monoclinic system crystalline powder or granule. Inodorous, taste salty. Easily airslake in dry air, it is easy to oxidize to brown yellow alkalescence ferric sulphate. Soluble in water, insoluble in ethanol.

6.Uses: It is used as nutrition supplement, fruit and vegetable chromogenic reagent.

7.Packing: It is packed with plastic bag as inner layer, and a compound plastic woven bag as the outer layer. The net weight of each bag is 25kg.

8.Storage & Transportation:  It should be stored in a dry and ventilative warehouse, kept away form water and moisture during transport, unloaded with care so as to avoid damage to bags. Furthermore, it should be stored separately from poisonous substances.

9.Quality index:

Analysis	STANDARD	RESULTS
Appearance	White powder	White powder
Content(FeSO4·H2O)/%   ≥	91.0	99
Iron(Fe)/%           ≥	30.0	32.16
Lead(Pb)/%           ≤	0.0002	<0.0002
Arsenic(As)/%        ≤	0.0002	<0.0002
Insoluble matter/%        ≤	0.03	0.01
Cadmium(cd)/%     ≤	0.0002	<0.0002
Mercury(Hg)/%       ≤	0.0001	<0.0001
Mesh size(60)	Pass
Conclusion	Conforms to the standard

food additives ferrous sulphate monohydrate