Table 1.

Palmitate Solubility in Different Solutions

Solution	Solubility (M)	Solubility (g/100g solvent)	Reference
0.8 mM MbCN in Tris, pH 7.4 35°C	0.90 × 10 3	2.50 × 10−2	This work
0.8 mM MbCO in Tris, pH 7.4 35°C	0.90 × 10−3	2.50 × 10−2	This work
*0.8 mM deoxy Mb in Tris, pH 7.4 35°C	Not detectable	Not detectable	This work
Tris buffer pH 7.4 35 °C	3.16 × 10−6	8.79 × 10−5	[67]
0.2 mM MbCN in Tris, pH 7.4 35°C	0.13 × 10−3	3.62 × 10−3	[67]
0.2 mM Lysozyme in Tris, pH 7.4 35°C	0	0	[67]
99.4% of Ethanol at 30°C	0.93	23.9	[55]
Acetone at 30°C	0.61	15.6	[55]
Benzene at 30°C	1.35	34.8	[55]
Glacial acetic acid at 30°C	0.31	8.11	[55]
66 mM Phosphate buffer, pH 7.4 at 37°C	<10−10	<2.78 × 10−9	[70]
Water 20°C	6.00 × 10−7	1.53 × 10−5	[54]
Water, pH 5.7, 25°C	2.68 × 10−6	6.87 × 10−5	[61]
Water 30°C	3.2 × 10−5	8.3 × 10−4	[55]

^*No detectable NMR signal of palmitate.