Disodium (4Z)-4-[(2,4-Dimethylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-2,6-Disulfonate

Product Name Disodium (4Z)-4-[(2,4-Dimethylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-2,6-Disulfonate
Alias Sunset Yellow FCF
Einecs 230-391-5
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	638770
Chemical Name	Disodium (4Z)-4-[(2,4-Dimethylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-2,6-Disulfonate
Molecular Formula	C18H14N2Na2O7S2
Molecular Weight	496.42 g/mol
Appearance	Orange to red powder
Solubility In Water	Soluble
Cas Number	2783-94-0
Melting Point	Decomposes before melting
Storage Conditions	Store at room temperature, protect from moisture and light
Synonyms	Disodium salt of naphthol yellow S hydrazone
Application	Used as a dye and pH indicator
Stability	Stable under recommended storage conditions

As an accredited Disodium (4Z)-4-[(2,4-Dimethylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-2,6-Disulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	The chemical is packaged in a sealed, amber glass bottle containing 25 grams, labeled with hazard warnings, product name, and CAS number.
Storage	Store Disodium (4Z)-4-[(2,4-Dimethylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-2,6-Disulfonate in a tightly sealed container, protected from light and moisture. Keep in a cool, dry, and well-ventilated area, away from incompatible materials such as strong acids and oxidizers. Avoid exposure to extreme temperatures. Ensure proper labeling and restrict access to authorized personnel only.
Shipping	The chemical Disodium (4Z)-4-[(2,4-Dimethylphenyl)Hydrazono]-3-Oxo-3,4-Dihydronaphthalene-2,6-Disulfonate is shipped in sealed, chemically-resistant containers to prevent moisture or contamination. Packaging complies with regulatory standards for safe transport. Handling and transit are managed under stringent safety protocols, with temperature, labeling, and documentation according to applicable chemical transport regulations.

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