Sodium Carbonate 10H₂O – 2kg (Washing Soda, Technical Grade)

This high‑quality Sodium Carbonate 10H₂O, also known as Washing Soda, is supplied in a large 2kg container and produced to dependable T (Technical) Grade standards. With CAS Number 6132‑02‑1 and no UN classification (NR), this versatile hydrated salt is suitable for safe use in school science laboratories.

Sodium carbonate decahydrate is widely used in chemistry teaching for experiments involving alkalinity, neutralisation, crystallisation, water of crystallisation, and qualitative analysis. Its predictable behaviour and ease of handling make it ideal for both introductory and advanced practical lessons.

Key Features

• High‑quality Sodium Carbonate 10H₂O (Decahydrate)
• Also known as Washing Soda
• Supplied in a large 2kg pack
• Technical Grade for reliable routine laboratory use
• CAS No.: 6132‑02‑1
• UN Number: NR (non‑regulated)
• Highly soluble and easy to prepare for classroom experiments
• Stable, consistent reagent suitable for repeated practical use

Ideal for School Science Lessons

Sodium carbonate decahydrate is a staple reagent across KS3, GCSE, and A‑Level chemistry due to its stability, solubility, and clear alkaline behaviour.

• Perfect for neutralisation and acid–base investigations
• Widely used for teaching water of crystallisation and hydrated salts
• Suitable for titrations and preparing standard alkaline solutions
• Great for crystallisation and dissolving‑rate experiments
• Supports lessons on ionic compounds, solubility, and thermal decomposition

Reliable, easy to handle, and suitable for a wide range of curriculum‑linked experiments, this 2kg pack of Sodium Carbonate 10H₂O is an essential resource for school laboratories.