Copper (II) Sulphate Pentahydrate (A.R Grade)Copper (II) Sulphate Pentahydrate (A. R Grade) Properties: Copper (II) Sulphate Pentahydrate is a blue crystalline solid commonly known as blue vitriol. It is highly soluble in water and is used in various applications due to its properties as a copper source and fungicide. Specification: Appearance: Blue crystalline solid Purity: A. R (Analytical Reagent) Grade CAS Number: 7758 99 8 Molecular Formula: CuSO45H2O Molecular Weight: 249. 68 g mol Uses

Used in etching processes for printed circuit boards (PCBs)

Wear appropriate personal protective equipment (PPE) such as gloves and goggles when handling the product

and fermentation processes

and lab coats when handling

and safety considerations:

Ensure the balance is placed on a flat

dry place in a tightly sealed container

} Premium Red Wine Yeast - 100g

Store in a dry and cool environment to prevent degradation

Prevents mold and bacterial growth

Inhalation of dust may cause respiratory irritation

Keep the package sealed when not in use to maintain yeast activity