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CROCEIN ORANGE G

CROCEIN ORANGE G structure

CAS No.: 1934-20-9

Chemical Name:: CROCEIN ORANGE G

Synonyms: Food Orange 1;ACID ORANGE 12;CI 15970;orangern;orangelzs;PONCEAU 4G;1008orange;Cis-crocin;CI NO 15970;C.I.15970:1

CBNumber:: CB3705069

Molecular Formula:: C16H11N2NaO4S

Molecular Weight:: 350.32

MDL Number:: MFCD00003912

MOL File:: 1934-20-9.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-04-24 14:58:21

Product description	Number	Pack Size	Price
Crocein Orange G	C0951	25g	$71
Crocein Orange G ≥89%(Dyecontent)	22800	25G	$72.31
Crocein Orange G ≥89%(Dyecontent)	22800	100G	$234.85
Crocein Orange G ≥89%(Dyecontent)	22800	250G	$480.02
Crocein Orange G ≥89%(Dyecontent)	22800	1KG	$1308.46
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CROCEIN ORANGE G Properties

storage temp.	Amber Vial, -20°C Freezer, Under inert atmosphere
solubility	DMSO (Slightly), Water (Slightly)
form	Powder
Colour Index	15970
color	Bright orange to red
FDA UNII	I3D360R468
EPA Substance Registry System	2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt (1934-20-9)

SAFETY

Risk and Safety Statements

Safety Statements

22-24/25

WGK Germany

RTECS

QK2430000

TSCA

TSCA listed

HS Code

3204.90.0000

NFPA 704

	1
1		0

CROCEIN ORANGE G price More Price(36)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	C0951	Crocein Orange G	1934-20-9	25g	$71	2026-04-30	Buy
Chem-Impex	22800	Crocein Orange G ≥89%(Dyecontent)	1934-20-9	25G	$72.31	2026-05-19	Buy
Chem-Impex	22800	Crocein Orange G ≥89%(Dyecontent)	1934-20-9	100G	$234.85	2026-05-19	Buy
Chem-Impex	22800	Crocein Orange G ≥89%(Dyecontent)	1934-20-9	250G	$480.02	2026-05-19	Buy
Chem-Impex	22800	Crocein Orange G ≥89%(Dyecontent)	1934-20-9	1KG	$1308.46	2026-05-19	Buy

Product number	Packaging	Price	Buy
C0951	25g	$71	Buy
22800	25G	$72.31	Buy
22800	100G	$234.85	Buy
22800	250G	$480.02	Buy
22800	1KG	$1308.46	Buy

CROCEIN ORANGE G Chemical Properties,Uses,Production

Chemical Properties

orange-red powder

Uses

A labeled form of Crocein Orange G (C794955), also known as Acid Orange 12, which is a water-soluble synthetic dye.

Preparation

aniline diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications

bright orange. Soluble in water for gold orange, slightly soluble in ethanol for gold orange, slightly soluble in acetone and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for gold in orange, diluted colour and lustre is unchanged; In nitric acid by brown in a red. Its water solution to join strong hydrochloric acid for gold orange; Add 10% of sodium carbonate solution color unchanged; Add thick sodium hydroxide solution for palm orange. Used for wool, silk, cotton, vinegar fiber etc of fiber dyeing and printing directly. Also used for paper, leather and biological dyeing, also used as indicator.

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	4	1	2	2-3	1	2	2-3	1
AATCC	4	2-3	2-3	2			1	4

CROCEIN ORANGE G Preparation Products And Raw materials

Raw materials

Aniline 6-Hydroxynaphthalene-2-sulphonic acid

Preparation Products

CROCEIN ORANGE G Suppliers

Global( 191)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd	+15184799099	lbaochemicals@gmail.com	China	670	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29815	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49979	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	9542	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52705	58
Nanjing Duly Biotech Co.,Ltd	+undefined18013301590	doris@njduly.com	China	2448	58
ZHEJIANG JIUZHOU CHEM CO., LTD	+86-0576225566889 +86-13454675544	admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com	China	12272	58
GIHI CHEMICALS CO.,LIMITED	+86-571-86217390; +8618058761490	info@gihichemicals.com	China	49968	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	43333	58

Supplier	Advantage
Hefei Lbao Physical & Chemical Science Co.,Ltd	58
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58
Zhengzhou Alfa Chemical Co.,Ltd	58
ANHUI WITOP BIOTECH CO., LTD	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
Nanjing Duly Biotech Co.,Ltd	58
ZHEJIANG JIUZHOU CHEM CO., LTD	58
GIHI CHEMICALS CO.,LIMITED	58
HANGZHOU LEAP CHEM CO., LTD.	58

View Lastest Price from CROCEIN ORANGE G manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-05-18	CROCEIN ORANGE G 1934-20-9		1kg	98%		Hefei Lbao Physical & Chemical Science Co.,Ltd
2019-07-06	CROCEIN ORANGE G 1934-20-9	$1.00	1KG	99%	20kg	Career Henan Chemical Co
2019-07-06	ZINC PERCHLORATE 10025-64-6	$1.00	1KG	99%	20kg	Career Henan Chemical Co

CROCEIN ORANGE G
1934-20-9
$0.00
98%
Hefei Lbao Physical & Chemical Science Co.,Ltd

CROCEIN ORANGE G
1934-20-9
$1.00
99%
Career Henan Chemical Co

ZINC PERCHLORATE
10025-64-6
$1.00
99%
Career Henan Chemical Co

CROCEIN ORANGE G Spectrum

CROCEIN ORANGE G(1934-20-9)IR1 CROCEIN ORANGE G(1934-20-9)IR2

1934-20-9(CROCEIN ORANGE G)Related Search:

Acid Orange 10 sesaminol Sesamol Sesamin DIRECT FAST RED 3B

BETA-NAPHTHOL VIOLET THORIN BORDEAUX RED disodium 7-hydroxy-8-[[4'-[[4-[[(p-tolyl)sulphonyl]oxy]phenyl]azo][1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonate Acid Red 18

HYDROXYNAPHTHOL BLUE ACID RED 13 ACID RED 26 ALLURA RED AC Food Yellow 3:1

DIRECT SCARLET B CROCEIN ORANGE G PONCEAU 6R

1of4

1-PHENYLAZO-2-NAPHTHOL-6-SULFONIC ACID SODIUM SALT ACID ORANGE 12 DYE 6-HYDROXY-5-PHENYLAZO-2-NAPHTHALENESULFONIC ACID CROCEIN ORANGE G Crocein Orange G, Biological stain 2-Naphthalenesulfonicacid, 6-hydroxy-5-(2-phenyldiazenyl)-, sodium salt (1:1) CROCEINE ORANGE G CI 15970 CI NO 15970 PONCEAU 4G PONCEAU 4 GB 1008orange 1-phenylazo-2-naphthol-6-sulphonicacidmonosodiumsalt 2-Naphthalenesulfonicacid,6-hydroxy-5-(phenylazo)-,monosodiumsalt 6-hydroxy-5-(phenylazo)-2-naphthalenesulfonicacimonosodiumsalt 1-Phenylazo-2-naphthol-6-sulfonic acid sodium salt, Acid Orange12, Ponceau 4 GB Gardenia yellow pigment Bis[6-hydroxy-5-(phenylazo)-2-naphthalenesulfonic acid]calcium salt C.I.15970:1 Crocein Orange G,pure acidbrightorangezh acidbrilliantorangezh acidineorangegn acilanorangeg acilanponceau4gbl amacidbrilliantorange brilliantorangeg brilliantorangegn brilliantorangegntype8019 c.i.acidorange12 c.i.acidorange12,monosodiumsalt c.i.foodorange1 croceineorange croceineorange2g croceineorangeen croceineorangepigment croceineorangey croceinorange foodorangeno.1 helioorangecag hexacolorangern hispacidorangecg kitonbrilliantorangeg kitonponceau4g lutetiaorange2jr monoliteorangec 6-Hydroxy-5-phenylazo-2-naphthalenesulfonic acid, sodium salt 6-Hydroxy-5-phenylazo-2-naphthalenesulfonic acid, sodium salt sodium 6-hydroxy-5-phenylazo-2-naphthalenesulphonate CROCEIN ORANGE G DYE CONTENT:*APPROX. 70 % Acid Orange 12 Dye(C.I.NO.15970) Acid orange 12 (C.I. 15970) ACld Orange 12 6-Hydroxy-5-(2-phenyldiazenyl)-2-naphthalenesulfonic acid sodium salt Ponceau 4G Acid Orange 12 Cis-crocin orangelzs orangern