USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
product name: | ninhydrin hydrate |
synonyms: | 1,2,3-triketohydrindene;1,2,3-triketohydrindene 2-hydrate;1,2,3-triketohydrindene hydrate;1,2,3-triketohydrindene monohydrate;1,2,3-triketohydrinden hydrate;1,2,3-indanetrione monohydrate;1,2,3-indantoine, monohydrate;1,2,3-indantrione |
cas: | 485-47-2 |
mf: | c9h6o4 |
mw: | 178.14 |
einecs: | 207-618-1 |
product categories: | analytical chemistry;tlc stains;building blocks;c9;carbonyl compounds;chemical synthesis;ketones;organic building blocks |
mol file: | 485-47-2.mol |
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1.noble metal catalysts (pt.pd...)
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3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
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ninhydrin hydrate chemical properties |
mp | 250 °c (dec.)(lit.) |
density | 0.862 |
fp | 13 °c |
storage temp. | store at rt. |
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. |
cas database reference | 485-47-2(cas database reference) |
nist chemistry reference | ninhydrin(485-47-2) |
epa substance registry system | 1h-indene-1,3(2h)- dione, 2,2-dihydroxy-(485-47-2) |
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 |
ninhydrin hydrate usage and synthesis |
chemical properties | white to pale yellow crystalline powder |
usage | used for the detection of free amino groups in amino acids, peptides and proteins. |
general description | white to light yellow crystals or powder. becomes anhydrous with reddening at 257-266°f. |
air & water reactions | slightly soluble in water. |
reactivity profile | ninhydrin hydrate is sensitive to prolonged exposure to light. ninhydrin hydrate yields highly fluorescent ternary compounds with aldehydes and primary amines. |
fire hazard | flash point data for ninhydrin hydrate are not available. ninhydrin hydrate is probably combustible. |