
CAS Number482-89-3
SynonymsC.I. Natural Blue 1; EINECS 207-586-9; Indigo J; Blue No 201; Indigotin; indigo Blue; indigon; Vat Dark Blue VB; indigo powder; indigovs; [δ2,2'-Biindoline]-3,3'-dione; C.I. Pigment Blue 66; trans-indigo; D2,2'-Bipseudoindoxyl; [D2,2'-Biindoline]-3,3'-dione; δ2,2'-Bipseudoindoxyl; MFCD00005722; Indigo; AO201; (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one
Molecular FormulaC16H10N2O2
Molecular Weight262.26
Purity98.00%
Density1.4±0.1 g/cm3
Boiling Point400.4±45.0 °C at 760 mmHg
Melting Point>300 °C (lit.)
Appearancepowder
EINECS207-586-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 482-89-3 |
| Catalog No. | 2A-9022167 |
| Chinese Name | 靛蓝 |
| Synonyms | C.I. Natural Blue 1; EINECS 207-586-9; Indigo J; Blue No 201; Indigotin; indigo Blue; indigon; Vat Dark Blue VB; indigo powder; indigovs; [δ2,2'-Biindoline]-3,3'-dione; C.I. Pigment Blue 66; trans-indigo; D2,2'-Bipseudoindoxyl; [D2,2'-Biindoline]-3,3'-dione; δ2,2'-Bipseudoindoxyl; MFCD00005722; Indigo; AO201; (2E)-2-(3-Oxo-1,3-dihydro-2H-indol-2-ylidene)-1,2-dihydro-3H-indol-3-one |
| Molecular Formula | C16H10N2O2 |
| Molecular Weight | 262.26 |
| Purity | 98.00 |
| Density | 1.4±0.1 g/cm3 |
| Boiling Point | 400.4±45.0 °C at 760 mmHg |
| Melting Point | >300 °C (lit.) |
| Appearance | powder |
| Storage Condition | Store in a sealed container in a ventilated and dr |
| Application | Indigo is a dark-colored indole-based dye isolated from Indigofera tinctoria and related species. |
| EINECS | 207-586-9 |
| HTC | 3204151000 |
| PubChem ID | 24853742 |
| MDL Number | MFCD00005722 |
| SMILES | O=C1C(\Nc2ccccc12)=C3/Nc4ccccc4C3=O |
| InChI | 1S/C16H10N2O2/c19-15-9-5-1-3-7-11(9)17-13(15)14-16(20)10-6-2-4-8-12(10)18-14/h1-8,17-18H/b14-13+ |
| InChI Key | COHYTHOBJLSHDF-BUHFOSPRSA-N |
| Beilstein/REAXYS | 88275 |
| NACRES Code | NA.47 |
| UNSPSC | 12171500 |
| Hazard Symbols | 8.0 |
| MSDS | msds/22167_1_482_89_3.pdf |
| Bioactivity | Indigo is a deep and rich color dye for indole stain, isolated from the plant Indigofera tinctoria and related species[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Maerz and Paul A Dictionary of Color New York:1930 McGraw-Hill Page 197; Color Sample of Indigo: Page 117 Plate 47 Color Sample E10. Chemical & Physical Properties Density 1.4±0.1 g/cm3 Boiling Point 400.4±45.0 °C at 760 mmHg Melting Point >300 °C(lit.) Molecular Formula C16H10N2O2 Molecular Weight 262.26 Flash Point 158.2±28.9 °C Exact Mass 262.074219 PSA 58.20000 LogP 3.72 Vapour Pressure 0.0±0.9 mmHg at 25°C Index of Refraction 1.709 InChIKey QQILFGKZUJYXGS-UHFFFAOYSA-N SMILES O=C1C(c2[nH]c3ccccc3c2O)=Nc2ccccc21 |
| Use of | Indigo is a deep and rich color dye for indole stain, isolated from the plant Indigofera tinctoria and related species[1]. Properties Articles46 Name Indigo Synonym More Synonyms Indigo Biological Activity Description Indigo is a deep and rich color dye for indole stain, isolated from the plant Indigofera tinctoria and related species[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References Chemical & Physical Properties Molecular Formula C16H10N2O2 Exact Mass 262.074219 PSA 58.20000 Index of Refraction 1.709 InChIKey QQILFGKZUJYXGS-UHFFFAOYSA-N |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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