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Indigo

Indigo Suppliers list

Company Name:	J & K SCIENTIFIC LTD.
Tel:	400-666-7788 +86-10-82848833
Email:	jkinfo@jkchemical.com;market3@jkchemical.com
Products Intro:	Product Name:Indigo (synthetic) CAS:482-89-3 Purity:97.0%(N) Package:25G

Company Name:	Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel:	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)
Email:	sh@meryer.com
Products Intro:	Product Name:Indigo (synthetic) CAS:482-89-3 Purity:>98.0%(T) Remarks:I0212

Company Name:	future industrial shanghai co., ltd
Tel:	021-61552785，400-0066-400
Email:	sales@jonln.com
Products Intro:	Product Name:Indigo CAS:482-89-3 Purity:HPLC,>=98% Package:20mg

Company Name:	TCI (Shanghai) Development Co., Ltd.
Tel:	800-988-0390
Email:	info@chemicalbook.com
Products Intro:	Product Name:Indigo (synthetic) CAS:482-89-3 Purity:98.0%(N) Package:25G

Company Name:	Energy Chemical
Tel:	021-58432009 / 400-005-6266
Email:	info@energy-chemical.com
Products Intro:	Product Name:Indigo CAS:482-89-3 Purity:98% Package:25G

Indigo Basic information

Product Name:	Indigo
Synonyms:	(2,2’-biindoline)-3,3’-dione;(2,2'-Biindoline)-3,3'-dione;(delta(2,2’(3h,3’h))-biindole)-3,3’-dione;(delta(2,2’)-biindoline)-3,3’-dione;(delta(sup2,2’)-biindoline)-3,3’-dione;(delta2,2'(3H,3'H)-Biindole)-3,3'-dione;(delta2,2'-Biindoline)-3,3'-dione;11669 Blue
CAS:	482-89-3
MF:	C16H10N2O2
MW:	262.26
EINECS:	207-586-9
Product Categories:	Organics;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract
Mol File:	482-89-3.mol

Indigo Chemical Properties

mp	>300 °C(lit.)
density	1.01 g/mL at 20 °C
Colour Index	73000
Water Solubility	<0.1 g/100 mL
Merck	4943
Stability:	Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference	482-89-3(CAS DataBase Reference)
NIST Chemistry Reference	c.i. Vat blue 1(482-89-3)
EPA Substance Registry System	3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol- 2-ylidene)-1,2-dihydro-(482-89-3)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	36/38-36/37/38-48/20/21/22
Safety Statements	26-36
RIDADR	UN 3264 8/PG 3
WGK Germany	1
RTECS	DU2988400
Hazardous Substances Data	482-89-3(Hazardous Substances Data)

MSDS Information

Provider	Language
Indigo	English
SigmaAldrich	English
ACROS	English

Indigo Usage And Synthesis

Chemical Properties	dark violet powder
General Description	Dark blue powder with coppery luster. Occurs in isomeric forms (cis and trans). In solid state Indigo is in the trans form.
Air & Water Reactions	Insoluble in water.
Health Hazard	ACUTE/CHRONIC HAZARDS: Indigo may cause irritation of the skin and mucous membranes.
Fire Hazard	Flash point data for Indigo are not available but Indigo is probably combustible.

Indigo Preparation Products And Raw materials

Raw materials	Sodium hydroxide-->Sodium-->Sodium carbonate-->Potassium hydroxide -->Sodium chloride-->Ammonia-->Aniline-->Chloroacetic acid-->Aluminium hydroxide-->Aluminium sulfate-->Indole-->Acid Blue 74-->Food Blue 1:1
Preparation Products	Indole-->Isatin-->Acid Blue 74-->Food Blue 1:1-->Vat Blue 4B

Tag:Indigo(482-89-3) Related Product Information

Food Blue 1:1 INDIGO BLUE DYE INDIGO(RG) INDIGO RED INDIGO CARMINE - SOLUTION Vat Red 41 VAT INDIGO BLUE INDIGODISULFONATE DIPOTASSIUM SALT TRIPOTASSIUM INDIGO-5,5',7-TRISULFONATE,INDIGO TRISULFONATE POTASSIUM SALT,INDIGO-5 5' 7-TRISULFONIC ACID TRIPOTAS& 6-MONOBROMOINDIGO INDIGOTETRASULFONATE TETRAPOTASSIUM SALT 5,5',7-INDIGOTRISULFONIC ACID POTASSIUM INDIGOTETRASULFONATE 5,5-INDIGO DISULFONIC ACID,Indigo-5,5’-disulphonicacid,disodiumsal BASF brilliant indigo,Pigment organic indigo blue bromindigo EINecs,BASF Brilliant Indigo 4B,Brilliant Indigo 4B,Brilliant Indigo 4BV,BASF Brilliant Indigo 4BC,Brilliant Indigo 4BJD,Indigo 4B,indigo4 Erioglaucine disodium salt VATBLUE Indigo

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