Imprimer

Ninhydrine, qualité spectrophotométrique

Fournisseur: Thermo Fisher Scientific
Attention

Synonyms: Ninhydrin monohydrate, Trioxohydrindene monohydrate, 2,2-Dihydroxyindane-1,3-dione, 2,2-Dihydroxy-1,3-indanedione, Indanetrione hydrate, 2,2-Dihydroxyindan-1,3-dion, 1,2,3-Indantrione monohydrate

165870250 165871000 165875000
ACRO165870250EA 58.6 EUR
ACRO165870250 ACRO165871000 ACRO165875000
Ninhydrine, qualité spectrophotométrique
Ninhydrine
Formule: C₉H₆O₄
MW: 178.14 g/mol
Point d'ébullition: 351
Point de fusion: 250 °C (déc.)
Température de stockage: Température ambiante
Numéro MDL: MFCD00003791
Numéro CAS: 485-47-2
EINECS: 207-618-1
Merck Index: 13,06582
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=d0ff1a5cd0c772262dac61a6c63dbdeca97baa2c&vid=61d6c7dbd1fe019587f026a878ce0951ce80fcc8&prid=web&clid=SAPDAM

Commander maintenant

Résultats des tests de spécification

Appearance White to light yellow Crystalline powder or crystals
Infrared spectrum Conforms
Sulfated ash ≤0.1 %
pH 4.0 to 5.6 (1 % in water)
Suitability (for amino acid analysis) Passes test
Specific optical rotation +13.5° to +15.5° (20°C, 589 nm) (c=10, 6 N HCl) (dried substance)
Titration with HClO4 98.5 to 101.0 % (dried substance)
Sulfates ≤300 ppm
Chlorides ≤200 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤10 ppm
Ninhydrin-positive substances ≤0.5 % (Total)


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Plus About VWR