INDOLE
Chemical name: 2,3-Benzopyrrole, or Benzole
Commodity name: Indole
Molecular formula: C8H7N
Molecular weight: 117.15
Structural formula:
Characteristics: colorless plates crystal. With special smell and turns into red-brower color with expose in the air or under the sunlight. Dissolves in hot water, alcohol, ether, benzene and petroleum ehter.
Melting point: 51-53°C
Boiling point: 253°C/101.58Kpa
| Specifications: |
I |
II |
III |
| Appearance |
Colorless plates crystal |
| Melying range |
52-53 |
51-53 |
51-53 |
| Pure |
>99% |
~99% |
98-99% |
| Residue of ingnition |
0.05 |
0.1 |
0.2 |
| Iron(Fe) |
0.0005 |
0.0005 |
0.0005 |
| Heavy metal(as Pb) |
0.0005 |
0.0005 |
0.0005 |
Usage: indole indole main manufacture perfumery and flavouring in Ingredient, the other medical industry. For example: manufacture plant-growth regulator (indole-3-acetic acid) and production L-tryptophan. Another to check gold and nitrite. Reagent for testing potassium and nitrite.
Package: 25kg, 50kg/galvanized iron drum
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