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ACES BUFFER Extra Pure

N-(2-acetamido)-2-aminoethane sulphonic acid

COAs

Packings

25 g (00025)

100 g (00100)

1PW1200060 1PW1200200
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Article No. 00507 Grade Extra Pure
Purity 99% CAS No. 7365-82-4
Molecular Formula C4H10N2O4S Molecular Weight 182.20
H.S. Code 2924.1900 Shelf Life 60 Months

Physical Properties

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

Specifications

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%
Revision Date: 16-Apr-2013

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