Ninhydrin, Sigma-Aldrich®

Supplier: MilliporeSigma
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Synonyms: 2,2-Dihydroxyindan-1,3-dionTrioxohydrindene monohydrateNinhydrin monohydrate2,2-Dihydroxy-1,3-indanedioneIndanetrione hydrate2,2-Dihydroxyindane-1,3-dione1,2,3-Indantrione monohydrate

NX0403-1 NX0403-6 NX0403-6 NX0403-1 NX0403-2 NX0403-2
EM-NX0403-6EA 5505.02 USD
CANX0403-2 EM-NX0403-6 EM-NX0403-1 EM-NX0403-2 CANX0403-1 CANX0403-6
Ninhydrin, Sigma-Aldrich®
Ninhydrin
Formula: C₉H₆O₄
MW: 178.14 g/mol
Boiling Pt: 351 °C (1013 hPa)
Melting Pt: 250…258 °C
Density: 0.862 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003791
CAS Number: 485-47-2
EINECS: 207-618-1
Merck Index: 13,06582
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Specification Test Results

Assay 99% min
Identity (IR-spectrum) Conforms
pH (1%, water) 4.6-5.6
Suitability for detection of amino acids To pass test
Sulfated ash 0.1% max

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