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Vat Orange 3

Vat Orange 3 structure

CAS No.: 4378-61-4

Chemical Name:: Vat Orange 3

Synonyms: C.I. 59300;Orange RK;Scarlet GO;Vat Orange 3;Vat 0range 3;C.I.VATORANGE3;pigment red 168;brilliant orange rk;c.i. pigment red 168;brilliant orange kkh

CBNumber:: CB7855612

Molecular Formula:: C22H8Br2O2

Molecular Weight:: 464.11

MDL Number:: MFCD00059495

MOL File:: 4378-61-4.mol

MSDS File:: SDS

Last updated:2026-01-13 11:25:34

Product description	Number	Pack Size	Price
VAT ORANGE 3 (C.I. 59300) Aldrich^CPR	S944394	1 unit	$143
VAT ORANGE 3 (C.I. 59300) Aldrich	S944394	1mg	$139
VatOrange3(TechnicalGrade)	V995038	25g	$120
VatOrange3(TechnicalGrade)	V995038	2.5g	$45
Vat Orange 3	291969	250mg	$326
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Vat Orange 3 Properties

Boiling point	689.9±55.0 °C(Predicted)
Density	1.970
storage temp.	Sealed in dry,Room Temperature
form	Solid
color	Red to Very Dark Red
InChI	InChI=1S/C22H8Br2O2/c23-15-7-14-19-17-9(15)3-1-5-11(17)21(25)13-8-16(24)10-4-2-6-12(22(14)26)18(10)20(13)19/h1-8H
InChIKey	HTENFZMEHKCNMD-UHFFFAOYSA-N
SMILES	C1=C2C3=C4C5=C(C=C(Br)C6C5=C(C=CC=6)C(=O)C4=CC(Br)=C3C=C1)C2=O
LogP	1.06 at 24℃ and pH7
FDA UNII	VAG817W276
EPA Substance Registry System	Dibenzo[def,mno]chrysene-6,12-dione, 4,10-dibromo- (4378-61-4)

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TSCA	TSCA listed

Vat Orange 3 price More Price(16)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	S944394	VAT ORANGE 3 (C.I. 59300) Aldrich^CPR	4378-61-4	1 unit	$143	2025-07-31	Buy
Sigma-Aldrich	S944394	VAT ORANGE 3 (C.I. 59300) Aldrich	4378-61-4	1mg	$139	2024-03-01	Buy
TRC	V995038	VatOrange3(TechnicalGrade)	4378-61-4	25g	$120	2021-12-16	Buy
TRC	V995038	VatOrange3(TechnicalGrade)	4378-61-4	2.5g	$45	2021-12-16	Buy
Usbiological	291969	Vat Orange 3	4378-61-4	250mg	$326	2021-12-16	Buy

Product number	Packaging	Price	Buy
S944394	1 unit	$143	Buy
S944394	1mg	$139	Buy
V995038	25g	$120	Buy
V995038	2.5g	$45	Buy
291969	250mg	$326	Buy

Vat Orange 3 Chemical Properties,Uses,Production

Chemical Properties

Purple-red powder. Insoluble in water, ethanol, acetone, toluene, slightly soluble in hot chloroform, pyridine, o-chlorophenol, soluble in tetrahydronaphthalene, xylene. Reddish-purple in alkaline insurance powder reducing solution, orange in acidic solution.

Synthesis

4,10-Dibromoanthanthrone, Indanthren Brilliant Orange RK, is prepared from 1,1'-binaphthyl-8,8'- dicarboxylic acid in sulfuric acid monohydrate at 35 C, followed by bromination in the presence of iodine . It is also used as a pigment.

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED TO ORANGE POWDER
SHADE	YELLOISH
HEAT RESISTANCE	300°C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-45%
SPECIFIC SURFACE	30 m ² /g
DENSITY	1.97 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

Vat Orange 3 Preparation Products And Raw materials

Raw materials

1,8-NAPHTHALIC ACID 1,1'-binaphthyl-8,8'-dicarboxylic acid dibenzo[def,mno]chrysene-6,12-dione

Preparation Products

C.I. Vat Red 37 (7CI,8CI,9CI) disodium 4,10-dibromodibenzo[def,mno]chrysene-6,12-diyl bis(sulphate) Vat Black 29

Vat Orange 3 Suppliers

Global( 101)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-18192627656	1059@dideu.com	China	3589	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569262 +86-15003564040	1010@dideu.com	China	3982	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
AFINE CHEMICALS LIMITED	+86-0571-85134551	sales@afinechem.com	China	15080	58
Zhuoer Chemical Co., Ltd	02120970332; +8613524231522	sales@zhuoerchem.com	China	2904	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	17259	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	24597	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20126	58

Supplier	Advantage
Shaanxi Dideu Medichem Co. Ltd	58
Hubei xin bonus chemical co. LTD	58
Shaanxi Dideu Medichem Co. Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58
AFINE CHEMICALS LIMITED	58
Zhuoer Chemical Co., Ltd	58
CD Chemical Group Limited	58
HANGZHOU LEAP CHEM CO., LTD.	58
Henan Fengda Chemical Co., Ltd	58

View Lastest Price from Vat Orange 3 manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-12-12	Vat Orange 3 4378-61-4	US $1.00-4.00 / KG	1KG	99%	200000KG	Shaanxi Dideu Medichem Co. Ltd

Vat Orange 3
4378-61-4
US $1.00-4.00 / KG
99%
Shaanxi Dideu Medichem Co. Ltd

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Helanthrene Orange RK Indanthren Brilliant Orange RK Trianthrene Brilliant Orange RK. Indanthrene Brilliant Orange RK Threne Brilliant Orange RK 4,10-Dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione Vat orange 3 (C.I. 59300) Vat Orange 3 4,10-dibromo-dibenzo[def,mno]chrysene-6,12-dione c.i. pigment red 168 C.I. 59300 Soluble Vat Brilliant Orange Irk C.I.VATORANGE3 4,10-dibromoanthanthrone amanthrene brilliant orange rk bright orange anthraquinone brilliant orange kkh brilliant orange rk calcoloid brilliant orange rk mno)chrysene-6,12-dione, 4,10-dibromo-dibenzo(de pigment red 168 dibenzo[def,mno]chrysene-6,12-dione,4,10-dibromo- Orange RK Scarlet GO Vat Orange 3 (Technical Grade) Vat Orange 3 ISO 9001：2015 REACH C.I.Vat Orange 3:C.I.59300 Helio Brilliant Orange RK Vat Orange 3 - Technical Vat 0range 3 4378-61-4 4387-61-4 C22H8Br2O2