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ORANGE I

ORANGE I Structure
CAS No.
523-44-4
Chemical Name:
ORANGE I
Synonyms
oranzi;CI 4600;ORANGE1;OrangeⅠ;c.i.150;oranges;ORANGE I;CI 14600;orangeim;DAIDAI402
CBNumber:
CB7144028
Molecular Formula:
C16H11N2NaO4S
Molecular Weight:
350.32
MOL File:
523-44-4.mol
MSDS File:
SDS
Modify Date:
2023/5/15 10:43:23

ORANGE I Properties

Melting point 260 °C (decomp)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
form Solid
Colour Index 14600
color Red to Very Dark Red
Merck 14,6857
BRN 3826844
IARC 3 (Vol. 8, Sup 7) 1987
EPA Substance Registry System C.I. Acid Orange 20 monosodium salt (523-44-4)

SAFETY

Risk and Safety Statements

Safety Statements  22-24/25
WGK Germany  3
RTECS  DB7085000
HS Code  32041200
Toxicity LD50 intraperitoneal in rat: 1gm/kg

ORANGE I price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) N0308 α-Naphthol Orange 523-44-4 25G ₹2900 2022-05-26 Buy
Product number Packaging Price Buy
N0308 25G ₹2900 Buy

ORANGE I Chemical Properties,Uses,Production

Chemical Properties

Crystalline

Preparation

4-Aminobenzenesulfonic acid diazo, and Naphthalen-1-ol?coupling.

Purification Methods

Purify the dye by dissolving it in the minimum volume of H2O, adding, with stirring, a large excess of EtOH. The salt separates as orange needles. It is collected by centrifugation or filtration, washed with absolute EtOH (3x) and Et2O (2x) in the same way and dried in a vacuum desiccator over KOH. The free acid can be recrystallised from EtOH. [Slotta & Franke Chem Ber 64 86 1931, Beilstein 16 H 275, 16 II 117, 16 IV 410.] The purity can be checked by titration with titanium chloride [Klotz J Am Chem Soc 68 2299 1946].

ORANGE I Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 218)Suppliers
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Jaffs Dyechem Private Limited +91-9825035135 +91-7925392314 Gujarat, India 309 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Central Drug House(P) Ltd. 91-11-49404040 New Delhi, India 6160 58 Inquiry
Jaffs Dyechem Private Limited 91-79-25392314 Gujarat, India 53 58 Inquiry
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Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
sodiumazo-alpha-naphtholsulphanilate tertracidorangei tropaeolin1 NAPHTHOL ORANGE ORANGE I ORANGE1 TROPAEOLIN 000 NO 1 TROPAEOLIN OOO-1 TROPAEOLIN OOO NO 1 CI NO 14600 CI 4600 CI 14600 METANIL ORANGE LABOTEST-BB LT00847535 SodiuM 4-((4-hydroxynaphthalen-1-yl)diazenyl)benzenesulfonate ACID ORANGE 20 ALPHA-NAPHTHOL ORANGE OrangeⅠ 2 ACID ORANGE-I 61 ACID ORANGE 61 116 ACID ORANGE 116 sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulphonate DAIDAI402 ORANGE I, FOR MICROSCOPY Orange 38 Acid Orange Ⅱ FD&CORANGENO1 EXT.D&CORANGENO3 4-(4-HYDROXY-1-NAPHTHYLAZO)BENZENESULFONIC ACID SODIUM SALT Acid orange 20 (C.I. 14600) α-Naphthol orange, 4-(4-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt, Orange I Ext.D&C Orange 3 4-(p-Sulfophenylazo)-1-naphthol, sodium salt Sodium 4-[(4-hydroxy-1-naphthyl)azo]benzenesulfonate Acid Orange 20 Orange I Tropaeolin OOO-1 1333orange 4-((4-hydroxy-1-naphthalenyl)azo)benzenesulfonicacid,monosodiumsalt 4-((4-hydroxy-1-naphthalenyl)azo)-benzenesulfonicacimonosodiumsalt 4-((4-hydroxy-1-naphthalenyl)azo)benzenesulphonicacid,monosodiumsalt 4-[(4-hydroxy-1-naphthalenyl)azo]-benzenesulfonicacimonosodiumsalt 4-p-sulfophenylazo-1-naphtholmonosodiumsalt 4-p-sulphophenylazo-1-naphthol,monosodiumsalt a.f.orangeno.1 acidleatherorangei acidorangei acidphosphinecl aforangeno1 aizenfoodorangeno.1 aizenfoodorangeno1 aizennaphtholorangei aizenorangei Benzenesulfonicacid,4-[(4-hydroxy-1-naphthalenyl)azo]-,monosodiumsalt c.i.150 c.i.acidorange20 c.i.acidorange20,monosodiumsalt certiqualorangei d&corangeno1 dyeorangeno.1