Indigo

CAS No.	482-89-3
Chemical Name:	Indigo
Synonyms:	AO201;Indig;INDIGO;Lndigo;indigoj;indigon;indigop;Indigo J;Indigo N;Indigo P
CBNumber:	CB7459700
Molecular Formula:	C16H10N2O2
Formula Weight:	262.26
MOL File:	482-89-3.mol

Indigo Property

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

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 :

RTECS :

DU2988400

Hazardous Substances Data:

482-89-3(Hazardous Substances Data)

Indigo Chemical Properties,Usage,Production

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
Chloroacetic acid Potassium hydroxide Sodium chloride Sodium Food Blue 1:1 Aniline Sodium hydroxide Acid Blue 74 Indole Aluminium sulfate Aluminium hydroxide Sodium carbonate Ammonia

Preparation Products
Vat Blue 4B Isatin Food Blue 1:1 Acid Blue 74 Indole

Indigo Suppliers Global( 156)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
future industrial shanghai co., ltd	021-61552785，400-0066-400	021-55660885	sales@jonln.com	CHINA	2037	65
TCI (Shanghai) Development Co., Ltd.	--	--	info@chemicalbook.com	CHINA	22159	81
Energy Chemical	021-58432009 / 400-005-6266	021-58436166-800	info@energy-chemical.com	CHINA	44198	61
JinYan Chemicals(ShangHai) Co.,Ltd.	13817811078,021-50426030	86-021-50426522,50426273	sales@jingyan-chemical.com	CHINA	10108	60
Winchem Industrial Co. Ltd	86-574-83851061 86-574-87083208	86-574-87083209	info@win-chemical.com	CHINA	519	55
Adamas Reagent, Ltd.	400-600-9262	021-51701678	mc@titansci.com	CHINA	13697	59
Chemfun Medical Technology(Shanghai) Co., Ltd.	021-67220633 & 021-37212706	+86-21-67220638	chemfun@chemfun.net	CHINA	21915	59
Shanghai Hanhong Chemical Co., Ltd.	021-61521197,021-60496702,021-54302127,021-54306202,021-61525701,021-54308259	+86-21-54291107	jerry.ma@hanhonggroup.com	CHINA	28730	64

482-89-3(Indigo)Related Search:

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