482-89-3

482-89-3 structure

Name: Indigo
Chemical Name: Indigo
CAS Number: 482-89-3
Molecular Formula: C₁₆H₁₀N₂O₂
Molecular Weight: 262.26
Catalog: Dyes and pigments dye Reduced dye
Create Date: 2018-02-05 08:00:00
Modify Date: 2025-08-20 17:30:37
Indigo is a deep and rich color dye for indole stain, isolated from the plant Indigofera tinctoria and related species[1].

Name	Indigo
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].
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.

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 3,1321,1982 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0884 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 69 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0884 No. of Facilities: 291 (estimated) No. of Industries: 4 No. of Occupations: 16 No. of Employees: 27714 (estimated) No. of Female Employees: 24218 (estimated)

Symbol	GHS08
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

HS Code	2933990090
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%