PHOTOCHEM Potassium Alum per 1kg (05530-1000)

Other names: Alum; potash alum; common alum; white alum; potassium aluminum sulfate; aluminum potassium sulfate dodecahydrate.
Description: The colorless, odorless, large transparent crystals or white crystalline powder have a sweet, astringent taste and are stable at ordinary temperatures but lose 18 H2O at 64.5°C (melting at 92.5°C).
Precautions: The compound is stable in air and not considered toxic. Avoid breathing dust. Avoid contact with eyes, skin, and clothing. Wear safety glasses and rubber gloves when handling. Do not inhale or swallow. Wash after handling.
First Aid: If contact is made with the skin or eyes, flush thoroughly with plenty of water to remove the acidic compound. Call a physician for the irritation of the skin or eyes. If inhaled or swallowed, call a physician.
Photographic Formulas: Divided D-76 Film Developer (Variations), Fixer 6a, Hypo-Alum Sepia Toner, Thiourea Toner, Thiourea Carbonate Toner,

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