Calmagite, indicator grade

CAS: 3147-14-6

Ref. 02-B21482

Produktinformation

• Name: Calmagite, indicator grade
• Synonyme: calmagite, (4E)-4-[(2-hydroxy-5-methylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, (4Z)-4-[(2-hydroxy-5-methylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-1-sulfonic acid, 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid, 1-(1-Hydroxy-4-methyl-2-phenylazo)-2-naphthol-4-sulfonic acid metal, 1-(1-Hydroxy-4-methyl-4-phenylazo)-2-naphthol-4-sulfonic acid, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-5-methylphenyl)azo]-, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(6-hydroxy-m-tolyl)azo]-, 1-Naphthalenesulfonic acid, 3-hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-, 1-[(2-Hydroxy-5-methylphenyl)azo]-2-naphthol-4-sulfonic acid, 2-Naphthol-4-sulfonic acid, 1-(6-hydroxy-m-tolylazo)-, 3-Hydroxy-4-(2-hydroxy-5-methylphenylazo)-1-naphthalenesulphonic acid, 3-Hydroxy-4-(6-Hydroxy-M-Tolylazo)Naphthalene-1-Sulphonic Acid, 3-Hydroxy-4-[(6-hydroxy-m-tolyl)azo]-1-naphthalenesulfonic acid, 3-Hydroxy-4-[2-(2-hydroxy-5-methylphenyl)diazenyl]-1-naphthalenesulfonic acid, 3-hydroxy-4-[(E)-(2-hydroxy-5-methylphenyl)diazenyl]naphthalene-1-sulfonic acid, 4-[(2-Hydroxy-5-Methylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-1-Sulfonate, Calmagite solution, NSC 299391

Beschreibung

Calmagite is widely used in analytical chemistry as an indicator in the titration of calcium or magnesium with ethylenediaminetetraacetic acid (EDTA). It is also useful in the determination of magnesium in biological materials. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

• Marke: Alfa Aesar By Thermo Fisher Scientific

Chemische Eigenschaften

• Molekulargewicht: 358.37
• Formel: C₁₇H₁₄N₂O₅S
• Farbe/Form: Brown to black, powder
• InChI Key: ASFVMSDYPYMUFL-UHFFFAOYSA-N