Ferrous Sulfate - Hongding Chemicals Chemical Reagents Tue, 17 Jun 2025 08:27:59 +0000 en-US hourly 1 https://wordpress.org/?v=6.9 246622208 Ferrous Sulfate (Mono.& Hepta.) https://www.hongdings.com/products/ferrous-sulfate-mono-hepta/ Tue, 06 Aug 2024 02:44:03 +0000 http://www.hongdings.com/product/dark-grey-jeans/ Ferrous sulfate is water-soluble but practically insoluble in ethanol, decomposing at red heat to form ferric oxide while releasing sulfur dioxide and sulfur trioxide, can be used as flocculant, iron oxide pigment, mordant, preservative, disinfectant, pesticide, fertilizer, feed, and in the production of iron salts, etc.

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]]> <strong>Product Name:</strong> Ferrous Sulfate (Mono.& Hepta.)
<strong>CAS No:</strong> 7720-78-7
<strong>Einecs No:</strong> 231-753-5
<strong>HS Code:</strong> 2833291000
<strong>Formula:</strong> FeSO4·H2O; FeSO4·7H2O
<strong>Grade Standard:</strong> Food Grade, Tech Grade, Feed Grade
<strong>Appearance:</strong>
FeSO4·H2O: Off-white powder
FeSO4·7H2O: Blue-green crystal
<strong>Packaging Details:</strong> 25KG/BAG, 1000KG/BAG

<strong>Application:</strong>
Ferrous sulfate can be used as flocculant, iron oxide pigment, mordant, preservative, disinfectant, pesticide, fertilizer, feed, and in the production of iron salts, etc

Specification:

Item Range Unit Standard
FeSO4·H2O FeSO4·7H2O
Ferrous sulfate (FeSO4·H2O) ≥ ω/% 91.4 –
Ferrous sulfate (FeSO4·7H2O) ≥ ω/% – 98
Iron (Fe) ≤ ω/% 30 19.7
Arsenic (As) ≤ ω/% 0.0002 0.0002
Lead (Pb) ≤ ω/% 0.002 0.002
Fineness (180μm sieve) ≤ ω/% 95 –
Water insoluble ≤ ω/% – 0.5

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