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1-Phenyl-d5-AZO-2-naphthol

1-Phenyl-d5-AZO-2-naphthol structure

CAS No.: 752211-63-5

Chemical Name:: 1-Phenyl-d5-AZO-2-naphthol

Synonyms: D5-Sudan I;[2H5]-Sudan I;sudan yellow d5;Sudan I-d5 solution;Sudan I-d₅;Sudan 1 D5 (phenyl D5);1-(2-Phenyldiazenyl-d5)-;MRQIXHXHHPWVIL-BWDNVODCSA-N;1-Phenylazo-2-naphthol-d5 solution;1-((Phenyl-d5)diazenyl)naphthalen-2-ol

CBNumber:: CB1496860

Molecular Formula:: C16H7D5N2O

Molecular Weight:: 253.31

MDL Number:: MFCD08273831

MOL File:: 752211-63-5.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:49:17

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1-Phenyl-d5-AZO-2-naphthol Properties

Melting point	131-133°C
Boiling point	443.653±28.00 °C(Press: 760.00 Torr)(predicted)
Density	1.175±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
Flash point	2 °C
storage temp.	Amber Vial, Refrigerator, Under Inert Atmosphere
solubility	DMSO (Slightly), Hexane (Slightly)
form	Solid
pka	13.500±0.40(predicted)
color	Orange to red
Major Application	cleaning products cosmetics environmental food and beverages personal care
InChI	1S/C16H12N2O/c19-15-11-10-12-6-4-5-9-14(12)16(15)18-17-13-7-2-1-3-8-13/h1-11,19H/b18-17+/i1D,2D,3D,7D,8D
InChIKey	MRQIXHXHHPWVIL-BWDNVODCSA-N
SMILES	[2H]c1c([2H])c([2H])c(\N=N\c2c(O)ccc3ccccc23)c([2H])c1[2H]
UNSPSC Code	85151701
NACRES	NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07,GHS08
Signal word	Warning
Hazard statements	H317-H351
Precautionary statements	P201-P280-P302+P352-P308+P313
PPE	dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes	F,Xn
Risk Statements	11-20/21/22-36-68-53-43-40
Safety Statements	26-36/37-16
RIDADR	UN1648 3/PG 2
WGK Germany	3
Storage Class	11 - Combustible Solids
Hazard Classifications	Aquatic Chronic 4 Carc. 2 Muta. 2 Skin Sens. 1

1-Phenyl-d5-AZO-2-naphthol price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	34184	Sudan I-d5 analytical standard	752211-63-5	10mg	$234	2026-04-30	Buy
TRC	TRC-S688887-10MG	Sudan I-d5	752211-63-5	10mg	$181	2026-06-03	Buy
TRC	TRC-S688887-100MG	Sudan I-d5	752211-63-5	100mg	$1309	2026-06-03	Buy
Usbiological	021102	Sudan I-d5	752211-63-5	10mg	$432	2026-06-03	Buy
ChemScene	CS-0031567	Sudan I-d5 99.00%	752211-63-5	1mg	$54	2026-06-04	Buy

Product number	Packaging	Price	Buy
34184	10mg	$234	Buy
TRC-S688887-10MG	10mg	$181	Buy
TRC-S688887-100MG	100mg	$1309	Buy
021102	10mg	$432	Buy
CS-0031567	1mg	$54	Buy

1-Phenyl-d5-AZO-2-naphthol Chemical Properties, Uses, Production

Chemical Properties

Red Solid

Uses

Labelled Sudan I. A food azo-dye, a liver and urinary bladder carcinogen for rodents and a potent contact allergen and sensitizer for humans. Genotoxic and carcinogenic. Dyes and metabolites, Environmental Testing.

1-Phenyl-d5-AZO-2-naphthol Preparation Products And Raw materials

Raw materials

Preparation Products

1-Phenyl-d5-AZO-2-naphthol Suppliers

Global Suppliers ( 45)

Supplier	Tel	Email	Country	ProdList	Advantage
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Chemsky（shanghai）International Co.,Ltd.	021-50135380	shchemsky@sina.com	China	32273	50
Clearsynth Labs Limited	+91-22-26355700	info@clearsynth.com	India	9656	58
Alta Scientific Co., Ltd.	022-6537-8550 15522853686	sales@altasci.com.cn	China	4508	55
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60
Shanghai Nafu Biotechnology Co., Ltd.	021-58952328 13125124762	sale@chemhui.com	China	487	55
Nanjing Haolv Biotechnology Co.,Ltd	025-84622273 17361806303	kexin.zhou@haolvbiotech.com	China	3009	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	+86-400-002-6226	sales@rrkchem.com	China	57336	58
Guangdong Wengjiang Chemical Reagent Co., Ltd.	0751-2886766 13927870850	3001267247@qq.com	China	9939	58
ShangHai Anpel Co, Ltd.	18502138905	shanpel@anpel.com.cn	China	9604	58

Supplier	Advantage
J & K SCIENTIFIC LTD.	76
Chemsky（shanghai）International Co.,Ltd.	50
Clearsynth Labs Limited	58
Alta Scientific Co., Ltd.	55
Shanghai YuanYe Biotechnology Co., Ltd.	60
Shanghai Nafu Biotechnology Co., Ltd.	55
Nanjing Haolv Biotechnology Co.,Ltd	58
Shenzhen Polymeri Biochemical Technology Co., Ltd.	58
Guangdong Wengjiang Chemical Reagent Co., Ltd.	58
ShangHai Anpel Co, Ltd.	58

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(1Z)-1-[(2,3,4,5,6-pentadeuteriophenyl)hydrazinylidene]naphthalen-2-one sudan yellow d5 1-Phenylazo-2-naphthol-d5 solution Sudan I-d5 solution 1-(2-Phenyldiazenyl-d5)- Sudan 1 D5 (phenyl D5) 1-Phenyl-d5-azo-2-naphthol-d4 (Sudan 1) MRQIXHXHHPWVIL-BWDNVODCSA-N D5-Sudan I [2H5]-Sudan I 1-(2-Phenyl-2,3,4,5,6-d5-diazenyl)-2-naphthalenol 1-((Phenyl-d5)diazenyl)naphthalen-2-ol Sudan I-d₅ Sudan 1 D5 (phenyl D5) 100 μg/mL in Acetone 752211-63-5 C6D5NNC10H6OH C16H7D5N2O C16H7N2OD5 Aromatics Intermediates & Fine Chemicals Isotope Labelled Compounds Pharmaceuticals