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ALUM

£4.00

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Description

ALUMINIUM POTASSIUM SULPHATE

Translucent water soluble crystals found near sulphur springs.

Used to mordant animal fibres.

Be careful as too much alum can cause fibre to become sticky and harsh.

HOW TO MORDANT WOOL

SAFETY GUIDELINES

100g   …….£4.00

Additional information

Weight 0.1 kg