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Jiangsu GPRO.Nanjing Titanium Dioxide Chemical Co,Ltd
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Ferrous sulfate
Info We are one of the professional manufacturer of ferrous sulfate in China. The annual output of Nannan® brand ferrous sulfate we produce reaches 35,000 tons.
Ferrous sulfate heptahydrate
Molecular formula:FeSO4.7H2O
Molecular weight:278
Technical Standard
Item Standard
FeSO4.7H2O %≥ 98.0
Fe % ≥ 19.68
Non-soluble in water % ≤ 0.2
Free acid (H2SO4),% ≤ 0.5
Particle size,95% min. through sieve 0.8mm
AS % ≤ 0.0002
Heavy metal (counted by Pb)% ≤ 0.002
Forage grade ferrous sulfate:FeSO4.7H2O,FeSO4.H2O
Property & Use:Forage grade ferrous sulfate is used as a diet supplement of iron. It may also act as detoxifier of gossypol in cotton seed cake. Industrial grade ferrous sulfate is used in water purification,iron oxide pigment,etc.
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