BICINE (BIOLOICAL BUFFER) [N, N-BIS (2-HYDROXY ETHYL) GLYCINE]

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
B0041700025		99%	150-25-4	C₆H₁₃NO₄	163.17	2922.4990	60 Months

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

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