ACES BUFFER Extra Pure

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Category: Biological Buffers

Description
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Description

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

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

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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%

Packings

25 g	00025
100 g	00100

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