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Chemical Information for Indigo
CAS Number
482-89-3Name
IndigoSynonym
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-oneMelting Point
>300 °C(lit.)Boiling Point
400.4±45.0 °C at 760 mmHgFlash Point
158.2±28.9 °CMolecular Formula
C16H10N2O2Molecular Weight
262.26Density
1.4±0.1 g/cm3
Manufacturing Facilities for Indigo
Professional Export Experience
to Global Customers
1. 16 years of R&D, manufacturing and sales experience of Indigo Cas:482-89-3, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: YES,Our R&D, manufacturing service include fine chemicals, pharmaceutical intermediates like bromide, boric acid, thiophene, indole, imidazole, thiazole, piperazine, pyrazine compounds, from ton to hundred tons lot.
