Loba chemie offers HPLC buffer salts like Potassium phosphate dibasic anhydrus, Sodium acetate anhydrus, sodium dihydrogen orthophosphate anhydrus, sodium hydrogen carbonate, sodium phosphate dibasic.

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2. Lab Chemicals
HPLC Buffer Salts – Part 2
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3. Potassium
phosphate dibasic
anhydrus
Physical properties :
Physical state at 20° C - Solid
Colour – White crystalline
Odour –Odorless
Melting Point [°C] – >465°C
pH value – 8.8
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4. Sodium acetate
anhydrus
Physical properties :
Physical state at 20° C - Solid
Colour – White coarse
Odour – Slight acetic acid
Melting Point [°C] - >300° C
pH Value – 8.5 – 9.9 at 246
g/l at 25
Density [g//cm3]– 1.528
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5. sodium dihydrogen
orthophosphate anhydrus
Physical properties :
Physical state at 20° C - Solid
Colour – White crystalline
Odour – Odorless
Melting Point [°C] - 190°C
pH Value – 4.1 – 4.5 at 50 g/l
at 25 °C
Density [g//cm3]– 2.004
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6. sodium
hydrogen
carbonate
Physical properties :
Physical state at 20° C - Solid
Colour – White crystalline
Odour – Odourless
Melting Point [°C] - 300°C
pH value – 8 – 8.5
Density [g//cm3]– 2.16
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7. sodium
phosphate
dibasic
Physical properties :
Physical state at 20° C - Solid
Colour – White crystalline
Odour – Odourless
pH value – 9.1
Solubility in water –[% weight]
– soluble in water
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