Iron (II) Sulphate Heptahydrate – 99% Pure Technical Grade Crystals
Quick Dissolving
What is Iron Sulphate
Iron Sulphate is a compound containing an Iron atom and Sulphate molecule bonded together with an ionic bond. Iron Sulphate Anhydrous itself is rare and so its is mainly found in a hydrated form; the most common being heptahydrate with a blue/green crystal appearance.
Iron Sulphate Properties
At room temperature Iron (II) Sulphate Heptahydrate appears as a blue/green crystalline solid. Dehydration happens at 70oC and complete decomposition happens at 400oC. Iron (II) Sulphate Heptahydrate dissolves in water and the molecular formula for Iron (II) Sulphate Heptahydrate is FeSO4.7H2O.
Applications for Iron Sulphate
Lawn Green Up – Iron (II) Sulphate is very effective at Green Up your lawn. Dissolve 10-15g per litre of water and allow to dissolve. Water the area at a rate of 3 litres per 10sqm and allow to soak in.
Lawn Conditioning – Iron (II) Sulphate can be used to condition lawns. Start by testing a small part of your lawn to test for adverse effects, by applying a 1% solution (1g per litre). If the result is positive, continue applying a 1% solution. If the desired effect is not realised, try increasing the concentration of your solution. Please be careful not to over administer as this could kill the grass.
Acidify Soil – Iron (II) Sulphate can also be used to increase the acidity of your soil for ericaceous plants. To use, apply 20-40g dissolved in water per square meter.
What are you getting
You will receive 99% Pure Technical Grade Iron Sulphate Heptahydrate in green crystal form packaged in a heavy duty clear reseal-able poly bag. Please see the listing pictures above.
Orders / Customer Service
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Product Safety
Risk Phrases: R22 – Harmful if swallowed. R36/38 – Irritating to eyes and skin.
Safety Phrases: S2 – Keep out of reach of children. S46 – If swallowed, seek medical advice immediately and show this container or label.
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