Hydrochloric Acid 35% W/V Pure – 1L (LR Grade, UN 1789)

This high‑purity Hydrochloric Acid 35% W/V solution is supplied in a secure 1‑litre container and manufactured to reliable LR (Laboratory Reagent) Grade. With CAS Number 7647‑01‑0 and classified under UN Number 1789, this concentrated acid is suitable for authorised and supervised use within educational science laboratories only.

Hydrochloric acid at 35% concentration is a strong, highly reactive reagent commonly used for advanced chemistry demonstrations, dilution preparation, and controlled laboratory procedures. Its high strength enables technicians to prepare a wide range of working solutions for KS3, GCSE and A‑Level experiments.

Key Features

• High‑purity Hydrochloric Acid 35% W/V solution
• Supplied in a robust 1L container
• LR Grade for reliable laboratory use
• CAS No.: 7647‑01‑0
• UN Number: 1789
• Suitable for preparing a wide range of diluted acid solutions
• Ideal for authorised use in controlled educational settings

Ideal for School Science Lessons

Hydrochloric Acid 35% is primarily used by technicians to prepare lower‑concentration working solutions for KS3, GCSE and A‑Level chemistry. When diluted appropriately, it supports a wide range of curriculum‑linked activities.

• Preparation of acid solutions for routine experiments
• Suitable for demonstrations involving reaction rates (after dilution)
• Used in teaching neutralisation, ionic equations, and acidity
• Supports advanced synthetic and analytical chemistry at post‑16 level
• Provides technicians with flexibility to create accurate molar solutions

This high‑strength hydrochloric acid is intended for use only by qualified science staff who are authorised to handle regulated substances in accordance with UK safety regulations.

Important Safety & Regulatory Information

PLEASE NOTE: We only sell chemicals to educational establishments.

Restricted Item – This product is subject to the Control of Poisons and Explosives Precursor Regulation 2023. Schools must complete identity verification before dispatch.

Reportable Item – As required under the Poisons Act 1972, suspicious transactions must be reported. Orders placed for private addresses are automatically considered suspicious. Schools are classified as business addresses.

Upon ordering, we will automatically email a quick verification form. No action is required at checkout. Verification is only required if no valid documentation has been supplied within the last 18 months.

Purchasing Information

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