Ninhydrin 485-47-2 99%
Ninhydrin hydrate Chemical Properties
Melting point 250 °C (dec.) (lit.)
Boiling point 230.35°C (rough estimate)
density 0.862
vapor density 6.16 (vs air)
refractive index 1.4209 (estimate)
Fp 13 °C
storage temp. Store at RT.
solubility ethanol: soluble100mg/mL
form Powder/Solid
pka 8.47±0.20(Predicted)
color white to brownish-white, crystals
Specific Gravity 0.788
Odor Odorless
PH 4.6-5.0 (10g/l, H2O, 20℃)
PH Range 4.6 - 5.0
Water Solubility 0.1-0.5 g/100 mL at 20 ºC
Sensitive Light Sensitive
Merck 14,6554
BRN 1910963
Stability: Stable. Incompatible with amines, alkalies, strong bases. Light-sensitive.
InChIKey FEMOMIGRRWSMCU-UHFFFAOYSA-N
CAS DataBase Reference 485-47-2(CAS DataBase Reference)
NIST Chemistry Reference Ninhydrin(485-47-2)
EPA Substance Registry System Ninhydrin (485-47-2)
Ninhydrin hydrate Basic information
Product Name: Ninhydrin hydrate
Synonyms: 1,2,3-Indantrione monohydrate, 2,2-Dihydroxy-1,3-indanedione, Trioxohydrindene monohydrate;Ninhydrin , (1,2,3-Indantrione monohydrate);Ninhydrin (Ethanol Solution) (contains Acetic Acid) [for TLC Stain];Ninhydrin, Monohydrate, Reagent;DIHYDROXYHYDRIN-1,3-INDANDIONE;INDANE-1,2,3-TRIONE HYDRATE;INDANETRIONE HYDRATE;INDANTRIONE HYDRATE
CAS: 485-47-2
MF: C9H6O4
MW: 178.14
EINECS: 207-618-1
Mol File: 485-47-2.mol
Safety Information
Hazard Codes Xn,T,F
Risk Statements 22-36/37/38-39/23/24/25-20/21/22-11
Safety Statements 26-28A-45-16-36
RIDADR UN 1170 3/PG 2
WGK Germany 3
RTECS NK5425000
F 8
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29144000
Toxicity LD50 orally in Rabbit: 600 mg/kg
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