Ninhydrin AR
Indanetrione hydrate

Product Code.
01831
Grade
Purity
99%
CAS No.
485-47-2
Molecular Formula
C9H6O4
Molecular Weight
178.14
H.S.Code
2914.39900
Shelf Life
60 Months

Physical Properties

Physical state at 20 °C
Solid
Colour
White to pale yellow
Odour
Odorless
pH value
4.6 - 5.0
Melting point/ Freezing point [°C]
250 °C
Vapour density
6.16
Density [g/cm3]
0.86
Solubility in water [% weight]
Soluble in water

Packaging

Specification

Appearance
White or pale yellow crystalline powder
Identification and melting point
Passes test
Insoluble matter in water
Passes test
Residue on ignition (as SO4)
Max 0.1%
Sensitivity for amino acids
Passes test

Safety Information and Hazard Symbols

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338