Alum, technical, cryst.

Formula: AlH24KO20S2

CAS: 7784-24-9

Element: technical cryst alum

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C-S » Chemicals » alum-technical-cryst-PX1474915

Identification

Structural Formula

Alum, technical, cryst.

CAS:

7784-24-9

EINECS:

233-141-3

Molecular Formula:

AlH₂₄KO₂₀S₂

MDL:

MFCD00149143

Synonym:

potassium aluminumsulfate dodecahydrate ; potassium aluminum disulfate dodecahydrate ; aluminum potassium s ; aluminium potassium sulfate dodecahydrate ; aluminumpotassium disulfate dodecahydrate ; potassium alum ; alum potassium ; aluminum potassium sulfate ; sulfuric acid, aluminumpotassium salt (2:1:1), dodecahydrate (8ci,9ci) ; potassium aluminum sulfate dodecahydrate(kal(so4)2.12h2o) ; alum solution ; potassium ammonium sulfate ; aluminum potassium sulfate (alk(so4)2),dodecahydrate ; alum ; kalinite ; potash alum ; potassium alumdodecahydrate ; potassiumalum,granular,usp

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Data is processed

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Properties for Alum, technical, cryst.

Molecular Weight:

474.37 g·mol−1

Density:

1.757 g/mL at 25 °C(lit.)

Melting point:

92 °C(lit.)

Boiling point:

330 °C at 760 mmHg

Solubility:

140 G/L (20 °C) in water

Physical Description:

white to colourless crystals

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Safety & Transport Information

Risk Codes:

R21/22 - Harmful in contact with skin and if swallowed
R22 - Harmful if swallowed
R36/37/38 - Irritating to eyes, respiratory system and skin
R36/38 - Irritating to eyes and skin

Safety Codes:

S13 - Keep away from food, drink and animal foodstuffs
S2 - Keep out of the reach of children
S20 - When using do not eat or drink
S22 - Do not breathe dust
S24/25 - Avoid contact with skin and eyes
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
S37/39 - Wear suitable gloves and eye/face protection

Hazard Symbols:

Xn,img src=/images/Xi.gif alt=Irritant >Xi

Storage temperature :

Store at RT.

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Alternative Distributors of [Alum, technical, cryst.]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Carl Roth GmbH + Co KG | Scandinavian Formulas, Inc.

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