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Hydroxy naphthol blue disodium

CAT: 0931-T82147-01Size: 5 mgDry Ice: NoHazardous: No
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CAT#:0931-T82147-01Size:5 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
165660-27-5
Target
Others
Related Pathways
Others
Bioactivity
Hydroxy naphthol blue disodium, an azo dye and metal indicator for calcium as well as a colorimetric reagent for alkaline earth metal ions (λmax = 650 nm), exhibits a reddish-pink color in calcium ion solutions at pH 12 to 13 and transitions to deep blue when disodium EDTA is introduced [1].
Smiles
O=S(O)(C(C=CC1=C2N=NC3=C(C=C(S(=O)([O-])=O)C4=C3C=CC=C4)O)=CC1=CC(S(=O)([O-])=O)=C2O)=O.[Na+].[Na+]
Molecular Formula
C20H12N2Na2O11S3
Molecular Weight
598.49
Shipping Conditions
Ice Packs
Storage Temperature
-20°C

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