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Home Chemnovo Good's Buffer (Biological Buffers) ACES Buffer 99% Extrapure
00005
ACES Buffer 99% Extrapure
N-(2-acetamido)-2-aminoethane sulphonic acid
Physical state at 20 °C
Solid |
Colour
White crystalline |
pH value
3.0 - 4.5 |
Melting point/ Freezing point [°C]
> 220 °C |
Solubility in water [% weight]
18.22 g/l at 20 °C |
Appearance
White crystalline powder |
Assay (alkalimetric)
Min 99% |
Identity (IR)
Passes test |
UV absorbance (at 250 nm; 2%; 1 cm; water)
Max 0.05% |
Chloride (Cl)
Max 0.05% |
Sulphate (SO4)
Max 0.05% |
Heavy metal (as Pb)
Max 0.0005% |
Sodium (Na)
Max 0.005% |
Loss on drying (at 105°C)
Max 0.2% |