Name | Indigo |
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Synonyms |
C.I. Natural Blue 1
EINECS 207-586-9 Indigo J 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro-, (2E)- 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 |
Description | Indigo is a deep and rich color dye for indole stain, isolated from the plant Indigofera tinctoria and related species[1]. |
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Related Catalog | |
References |
Density | 1.4±0.1 g/cm3 |
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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 |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
|
Symbol |
GHS08 |
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Signal Word | Warning |
Hazard Statements | H373 |
Precautionary Statements | P260 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xi:Irritant |
Risk Phrases | R36/37/38 |
Safety Phrases | S26-S36 |
RIDADR | UN 3264 8/PG 3 |
WGK Germany | 1 |
RTECS | DU2988400 |
Hazard Class | 8.0 |
HS Code | 3204151000 |
Precursor 10 | |
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DownStream 10 | |
HS Code | 2933990090 |
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Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |