BICINE Extra Pure

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Category: Biological Buffers

Description
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Description

N,N-Bis (2-hydroxyethyl) glycine

Article No.	01928	Grade	Extra Pure
Purity	99%	CAS No.	150-25-4
Molecular Formula	C₆H₁₃NO₄	Molecular Weight	163.17
H.S. Code	2922.4990	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	White powder
pH value	3.5 – 5.5	Melting point/ Freezing point [°C]	190 °C
Solubility in water [% weight]	163.17 g/l at 20 °C

Specifications

Appearance	A white powder
Assay	Min 99%
Biological buffer, pKa at 25°C	8.3
pH range	4.0 – 5.5
UV absorbance (at 250 nm; 50 g/l; 1 cm; water)	Max 0.05
Chloride (Cl)	Max 0.005%
Sulphate (SO4)	Max 0.005%
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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