Home > Products > Specialty & Industrial Chemicals > Specialty Chemicals > ORANGE I

ORANGE I

Name: ORANGE I
Brand: 2A Biotech
SKU: 2A-1192072

CAS Number523-44-4

SynonymsAcid Orange 20; 4-(p-Sulfophenylazo)-1-naphthol, monosodium salt; α-Naphthol Orange; sodium 4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate; EINECS 208-346-6; Ext. D & C Orange 3; Benzenesulfonic acid, p-[(4-hydroxy-1-naphthyl)azo]-, sodium salt; c.i.150; 4-(4-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt; FD & C Orange I; Sodium azo-α-naphtholsulfanilate; Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate; oranzi; Benzenesulfonic acid, 4-[(E)-2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1); oranges; 4-[(4-Hydroxy-1-naphthalenyl)azo]benzenesulfonic Acid Monosodium Salt; a-Naphthol Orange; Tropaeolin OOO-1; ORANGE1; Sodium Azo-a-naphtholsulfanilate; Tropaeolin 000 No.1; DAIDAI402; Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate; MFCD000

Molecular FormulaC16H11N2NaO4S

Molecular Weight350.324

AppearanceSolid;Orange to Brown to Dark red powder to crystal

MSDSChinese English

Symbol

Signal WordWarning

Cat. No.: 2A-1192072 Purity:

Change View

Please Login or Create an Account to: See VlP prices and availability

US Stock: ship in 0-1 business day
Global Stock: ship in 5-7 days

Quality Control of [ 523-44-4 ] SDS Specification MoL

Chemical & Physical Properties
CAS Number	523-44-4
Catalog No.	2A-1192072
Chinese Name	α-萘酚橙
Synonyms	Acid Orange 20; 4-(p-Sulfophenylazo)-1-naphthol, monosodium salt; α-Naphthol Orange; sodium 4-[(E)-(4-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate; EINECS 208-346-6; Ext. D & C Orange 3; Benzenesulfonic acid, p-[(4-hydroxy-1-naphthyl)azo]-, sodium salt; c.i.150; 4-(4-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt; FD & C Orange I; Sodium azo-α-naphtholsulfanilate; Sodium 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate; oranzi; Benzenesulfonic acid, 4-[(E)-2-(4-hydroxy-1-naphthalenyl)diazenyl]-, sodium salt (1:1); oranges; 4-[(4-Hydroxy-1-naphthalenyl)azo]benzenesulfonic Acid Monosodium Salt; a-Naphthol Orange; Tropaeolin OOO-1; ORANGE1; Sodium Azo-a-naphtholsulfanilate; Tropaeolin 000 No.1; DAIDAI402; Sodium 4-[(E)-(4-hydroxy-1-naphthyl)diazenyl]benzenesulfonate; MFCD000
Molecular Formula	C16H11N2NaO4S
Molecular Weight	350.324
Appearance	Solid;Orange to Brown to Dark red powder to crystal
Storage Condition	Store in a cool, dry, well-ventilated warehouse. K
Application	Orange I (α-naphthol orange) is an organic azo dye used as a food dye [1].
HTC	2927000090
PubChem ID	16727486
SMILES	O=S(=O)([O-])c1ccc(N=Nc2ccc(O)c3ccccc23)cc1.[Na+]
InChI	InChI=1S/C16H12N2O4S.Na/c19-16-10-9-15(13-3-1-2-4-14(13)16)18-17-11-5-7-12(8-6-11)23(20,21)22;/h1-10,17H,(H,20,21,22);/q;+1/p-1/b18-15+;
InChI Key	AZLXCBPKSXFMET-UHFFFAOYSA-M
Hazard Symbols	transportation
Bioactivity	Orange I (α-Naphthol Orange) is an organic azo dye used as a food dye[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Hamai Sanyo, et al. Inclusion Complexes of Cyclodextrins with Methylene Blue and α-Naphthol Orange and Temperature Dependence of the Inclusion Complexation in Aqueous Solutions. BCSJ. 2002, Vol.75, No.1. Chemical & Physical Properties Molecular Formula C16H11N2NaO4S Molecular Weight 350.324 Exact Mass 350.033722 PSA 110.53000 LogP 4.94570 InChIKey AZLXCBPKSXFMET-UHFFFAOYSA-M SMILES O=S(=O)([O-])c1ccc(N=Nc2ccc(O)c3ccccc23)cc1.[Na+]
Use of	Orange I (α-Naphthol Orange) is an organic azo dye used as a food dye[1]. Properties Name orange i Synonym More Synonyms FD & C Orange I Biological Activity Description Orange I (α-Naphthol Orange) is an organic azo dye used as a food dye[1]. Related Catalog Research Areas >> Others Signaling Pathways >> Others >> Others References [1]. Hamai Sanyo, et al. Inclusion Complexes of Cyclodextrins with Methylene Blue and α-Naphthol Orange and Temperature Dependence of the Inclusion Complexation in Aqueous Solutions. BCSJ. 2002, Vol.75, No.1. Chemical & Physical Properties Molecular Formula C16H11N2NaO4S Exact Mass 350.033722 PSA 110.53000 LogP 4.94570 InChIKey AZLXCBPKSXFMET-UHFFFAOYSA-M
Tax Rebate	9.0%
Supervision	None MFN tariff: 6.5% Ordinary tariff: 30.0%
Transport Info	Product name: Purity: 98.0%
MSDS Transport Info	Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available

Related Products in Specialty Chemicals
MLN9708	1201902-80-8	2A-1192064
ETHYL VIOLET	2390-59-2	2A-1192068
AMINOGUANIDINE HEMISULFATE	996-19-0	2A-1192069
1-NITROSO-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT	525-05-3	2A-1192070
TITAN YELLOW	1829-00-1	2A-1192071
CHROMOTROPE 2B	548-80-1	2A-1192073
Meﬂoquine Hydrochloride	2A-1192068	2A-1192068
Geﬁtinib	2A-1192075	2A-1192075
Moxiﬂoxacin Hydrochloride	2A-1192076	2A-1192076
Sebacoyl chloride	111-19-3	2A-1192080
Browse all Specialty Chemicals products »

ORANGE I

Inquiry Form