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235339

Arsenazo III

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£362.00

SKU:
235339
Molekulargewicht:
776.37
Reinheit:
≥96% (Titration)
Lagerbedingungen:
RT
Hersteller:
United States Biological
CAS Number:
1668-00-4
Format:
Dark brown solid
Weitere Details:
Arsenazo III is used for the determination of Ca2+ in micromolar amounts, to investigate calcium transport in permeabilized cells and for the determination of serum calcium. Spectrophotometric reagent for U, Th, Zr and other metals. Indicator for the precipitation titration of SO4 with Ba. Synonyms: 3,6-Bis[2-(2-arsonophenyl)diazenyl]-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid; 2,7-Bis(2,2'-arsonophenylazo)-1,8-dihydroxynaphthalene-3,6-disulfonic Acid; 2,7-Bis(2-arsonophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic Acid; NSC 91528; 2,2'-(1,8-Dihydroxy-3,6-disulfo-2,7-naphthylenebisazo)di-benzenearsonic Acid; 3,6-Bis[(o-arsonophenyl)azo]-4,5-dihydroxy-2,7-naphthalenedisulfonic Acid CAS No: 776.37 Molecular Formula: C₂₂H₁₈As₂N₄O₁₄S₂ Molecular Weight: 776.37 Appearance: Dark brown solid Purity: ≥96% (Titration) Calcium (Ca): ≤0.1% Sensitivity: To pass test Loss on Drying: ≤5% λ max: 535-545nm Storage: RT
Versandbedingungen:
Ambient