200g 400g 1kg 2kg 3kg SULPHAMIC ACID 99.5% Pure Rust Remover Crystal Descaler

SULPHAMIC ACID. 200g, 400g, 1000g (1kg), 2000g (2kg), 3000g (3kg). When compared to most of the common strong mineral acids, sulfamic acid has desirable water descaling properties, low volatility, low toxicity.

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