Product Description
1.Chemical Name: ferrous sulfate
2.Molecular Formula : FeSO4·7H2O, FeSO4·nH2O
3.Molecular Weight: 278.02(Heptahytrate)
4.Character:Pale,blue-green crystals or granules that are efflorescent in dry air.In moist air,it oxidizes readily to form a brown-yellow,basic ferric sulfate. It’s soluble in water, insoluble in ethanol.
5.Usage: It is used as nutrient, fruit and vegetable chromogenic reagent.



Product Name | Ferrous Sulfate |
Color | Ferrous Sulfate Heptahdrate :Green crystal |
Grade | Food Regent Electronic |
Brade | Kolod |
Usage | Feed additive, food additives,Lithium battery,dying,ect |
Certification | ISO9001, ISO14001, ISO22000, GMP, SGS, HALAH, KOSHER |
Items | Guaranteed Specification | Typical Analysis Result |
FeSO4. 7H2O | 98% Min | 99% |
Fe | 19.7% Min | 19.9% |
Pb | 20 ppm Max | 11 ppm |
As | 2 ppm Max | 1 ppm |
Cd | 5 ppm Max | 3 ppm |
Size | Through 40 mesh sieve | Through 40 mesh sieve |
FAQ
1.When will I get reply?
We ensure you fast response,fast service.Emailes will be replied in 12 hours,your questions will be answered in time.
2.How about the validity of the products?
Accoding to the products you ordered.
3.How about the packing?
Usually we provide the packing as 25kg/bag or carton.Of course,if you have special requirements on them,we will according to you .
4.How about the storage and transport?
It should be stored in a dry and ventilating warehouse.Be cautious to keep away from moisture and heat;unloaded with care,so as to avoid the damage.Furthermore,it should be stored separately from poisonous substances.
5.Which payment terms do you accepet?
L/C,T/T,D/P,D/A,Western Union Paybal and so on.
Why choose us?
- Our Mineral Nutrient products are available in various sizes, depending on your needs.
- As an experienced manufacturer, we have specialized in the research, development, production and sales of Ferrous Sulfate for many years.
- We believe that high-quality Mineral Nutrient products should be available to everyone, regardless of their budget or location.
- We always take 'honesty first, customer first' as our business philosophy, take 'attentiveness' as our service commitment, and base ourselves on the market with reasonable price.
- We are a Chinese factory that specializes in high-quality Mineral Nutrient products and professional services.
- Our company is constantly developing and growing by challenging ourselves and surpassing ourselves.
- Our Mineral Nutrient products are backed by years of research and scientific studies.
- In line with the development concept of "Quality Conquers the World, Service Achieves the Future", we have become a domestic industry leader.
- Our prices for Mineral Nutrient products are unbeatable, and we guarantee the highest value for your money.
- We have a strict and complete product testing system and testing equipment, and all production materials are strictly in and out.
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