Disodium (3E)-5-(Acetylamino)-3-[2-(2-Methylphenyl)Hydrazinylidene]-4-Oxo-3,4-Dihydronaphthalene-2,7-Disulfonate

Product Name Disodium (3E)-5-(Acetylamino)-3-[2-(2-Methylphenyl)Hydrazinylidene]-4-Oxo-3,4-Dihydronaphthalene-2,7-Disulfonate
Alias Sunset Yellow FCF
Einecs 217-710-3
Mininmum Order 1 g
Factory Site West Ujimqin Banner, Xilingol League, Inner Mongolia, China
Price Inquiry sales9@alchemist-chem.com
Manufacturer Ccount Chem
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Specifications

HS Code	721721
Iupac Name	Disodium (3E)-5-(Acetylamino)-3-[2-(2-Methylphenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate
Molecular Formula	C19H15N3Na2O8S2
Molecular Weight	523.45 g/mol
Appearance	Reddish-brown powder
Solubility	Soluble in water
Melting Point	Decomposes before melting
Cas Number	2783-94-0
Usage	Dyeing and coloring agent
Stability	Stable under recommended storage conditions
Ph Of 1 Solution	Approximately 6-8
Storage Conditions	Keep tightly closed in a dry, cool, and well-ventilated place
Synonyms	Acid Orange 7, Orange II

As an accredited Disodium (3E)-5-(Acetylamino)-3-[2-(2-Methylphenyl)Hydrazinylidene]-4-Oxo-3,4-Dihydronaphthalene-2,7-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	The product is supplied in a 5g amber glass bottle with a tamper-evident cap and a printed chemical safety label.
Storage	Store Disodium (3E)-5-(Acetylamino)-3-[2-(2-Methylphenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate in a tightly sealed container, protected from light and moisture, in a cool, dry, and well-ventilated area. Keep away from incompatible substances such as strong oxidizers. Ensure all handling and storage comply with relevant safety protocols. Label the container clearly and avoid exposure to direct sunlight and heat sources.
Shipping	The chemical Disodium (3E)-5-(Acetylamino)-3-[2-(2-Methylphenyl)hydrazinylidene]-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate is shipped in sealed, labeled containers, protected from moisture and light. It is transported as a non-hazardous solid, with necessary documentation and SDS provided, in compliance with all applicable chemical shipping regulations.

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