Hydroxy naphthol blue disodium salt, ACS reagent

Code: 219916-5G D2-231

Biochem/physiol Actions

Hydroxy naphthol blue disodium salt exists as small blue crystals. It changes color at pH range 12-13 from blue to reddish pink, in the presence of ca...


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Biochem/physiol Actions

Hydroxy naphthol blue disodium salt exists as small blue crystals. It changes color at pH range 12-13 from blue to reddish pink, in the presence of calcium ions and to deep blue in the presence of disodium ethylenediaminetetraacetic acid (EDTA).

Packaging

5, 100 g in glass bottle

λmax650 nm
application(s)diagnostic assay manufacturinghematologyhistology
density2.130 g/cm3
formsolid
gradeACS reagent
InChI keyWPDDXLRAJOPBIR-UHFFFAOYSA-L
InChI1S/C20H14N2O11S3.2Na/c23-15-9-16(35(28,29)30)13-3-1-2-4-14(13)18(15)21-22-19-12-6-5-11(34(25,26)27)7-10(12)8-17(20(19)24)36(31,32)33;;/h1-9,23-24H,(H,25,26,27)(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2
mp274 °C
pH7.9
Quality Level200
SMILES stringOc1cc(c2ccccc2c1N=Nc3c(O)c(cc4cc(ccc34)S(=O)(=O)O[Na])S(=O)(=O)O[Na])S(O)(=O)=O
solubilitywater: soluble
storage temp.room temp
Cas Number165660-27-5
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