Zouping Changshan Zefeng Fertilizer Co., Ltd.

Ferrous Sulfate, Chemical, Chemical Products manufacturer / supplier in China, offering Competitive Price Best Quality Industrial Ferrous Sulfate, Mono Propylene Glycol, Oxalic Acid 99.6% Min and so on.

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Competitive Price Best Quality Industrial Ferrous Sulfate

FOB Price:US $670 - 730 / Ton
Purchase Qty. (Tons) FOB Price
20-49 US $670 / Ton
50+ US $730 / Ton
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Min. Order: 20 Tons
Production Capacity: 3000 Metric Tons/Month
Transport Package: 25kg/Box
Payment Terms: L/C, T/T, Western Union, 30% T/T in advance,70% T/T against the copy of B/L

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Basic Info.

Model NO.:CAS No.: 7782-63-0
Type:Ferrous Sulfate
Appearance:Powder
Grade Standard:Industrial Grade
Item:Competitive Price Best Quality Industrial Ferrous
CAS No.:7782-63-0
Certificate:SGS, ISO2001
Delivery:Within One Week After Deposit
Trademark:DH
Specification:CAS No: 7782-63-0
Origin:China (Mainland)
HS Code:2833291000

Product Description



Product Description
      Ferrous Sulfate, Heptahydrate occurs as 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.
      A 1:10 aqueous solution has a pH of about 3.7.
      One gram dissolves in 1.5mL of water at 25°C and in 0.5 mL of boiling water. It is insoluble in alcohol.
      The Mn limit of the product can be lower than 500ppm, and with the low heavy metals the Ferrous Salfate Heptahydrate is particularly suitable for the production of sensitive applications and high value products, such as infant formula and baby food, formula for special medical purpose.   
                                    

CAS No. : 7782-60-3
Molecular Formula:FeSO4·7H2O
Molecular Weight: 278.01Standard: GB/FCC/USP/BP



GB
FCCUSPBP
AppearanceCrystalsCrystalsCrystalsCrystals
ColorBlue-greenBlue-greenBlue-greenBlue-green
IdentificationPositive for Ferrous Salts (Iron) and SulfatePositive for Ferrous Salts (Iron) and SulfatePositive for Ferrous Salts (Iron) and SulfatePositive for Ferrous Salts (Iron) and Sulfate
Assay FeSO4·7H2O99.5%-104.5%99.5%-104.5%99.5%-104.5%98.0%-105.0%
Lead(Pb)Max. 2mg/kgMax. 2mg/kgMax. 10mg/kg------
Mercury(Hg)Max. 1mg/kgMax. 1mg/kgMax. 3mg/kg------
Arsenic(As)Max. 3mg/kg------Max. 3mg/kg------
pH------------------3.0-4.0
Chlorides(Cl)------------------Max. 200mg/kg
Chromium(Cr)------------------Max. 50mg/kg
Copper(Cu)------------------Max. 50mg/kg
Ferric Iron------------------Max. 0.3%
Manganese(Mn)------------------Max. 0.1%
NicKel(Ni)------------------Max. 50mg/kg
Zinc(Zn)------------------Max. 50mg/kg


The microorganisms are all in control.



Standard packaging:25kg/box,carton and PE bag. Packing can be customized according to customer's requirements.
Storage condition:Store in cool, well-ventilated area.
                                  Keep away from direct sunlight. Keep container tightly sealed until ready for use.
                                  Store at RT.
Shelf life:12months.
Method of use:The optimum amount and the process of addition should be tested after some experiments before production.
                            Always follow local and national laws to add.
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Zouping Changshan Zefeng Fertilizer Co., Ltd.

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