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Potassium aluminium sulphate dodecahydrate, 1 kg

≥98 %, p.a., ACS
Pack Qty.
Pack.
Alum, Potassium alum, Aluminium potassium sulphate
Empirical formula KAI(SO4)2 · 12 H2O
Molar mass (M) 474,39 g/mol
Density (D) 1,75 g/cm³
Melting point (mp) 92,5 °C
WGK 1
CAS No. [7784-24-9]
EG-Nr. 233-141-3


Guarantee analysis

45,50 €/op. 

plus VAT | 1 kg za op.

Nr kat. P724.1

Dostępny z magazynu w Karlsruhe
Szybka, prosta i niezawodna dostawa.
od 6 op. 43,22 €/op.
od 24 op. 40,95 €/op.
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Potassium aluminium sulphate dodecahydrate
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Nr kat. Pack Qty. Pack. Cena Ilość
P724.1 1 kg plastic 45,50 €
P724.2 500 g plastic 25,90 €
P724.3 2,5 kg plastic 96,50 €
Dostępny z magazynu w Karlsruhe
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Informacje ogólne

Salts for Analysis

Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.

Definition:
p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation


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Guarantee analysis

Assay (compl.)98,0-102,0 %  
pH value (5 % in water)≥3,0  
In H2O insoluble matter≤0,005 %  
Chloride (Cl)≤0.0005 %  
Phosphate (PO4)≤0,0005 %  
Ammonium (NH4)≤0,005 %  
Arsenic (As)≤0,0002 %  
Lead (Pb)≤0,0005 %  
Cadmium (Cd)≤0,0005 %  
Chromium (Cr)≤0,0005 %  
Iron (Fe)≤0,0005 %  
Cobalt (Co)≤0,0005 %  
Copper (Cu)≤0,0005 %  
Manganese (Mn)≤0,0005 %  
Sodium (Na)≤0,02 %  
Nickel (Ni)≤0,0005 %  
Heavy metals (as Pb)≤0,001 %  

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