Sodium 5-Chloro-4-Ethyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Benzenesulfonate

Product Name Sodium 5-Chloro-4-Ethyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Benzenesulfonate
Alias sunset yellow
Einecs 629-025-9
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	433617
Chemical Name	Sodium 5-Chloro-4-Ethyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Benzenesulfonate
Molecular Formula	C18H15ClN3NaO4S
Molecular Weight	427.84 g/mol
Appearance	Orange to red powder
Solubility	Soluble in water
Cas Number	1934-20-9
Storage Temperature	Room temperature
Uses	Dye, stain (biological research)
Synonyms	Sodium 1-(2-sulfonatophenylazo)-2-naphthol-6-sulfonate, C.I. Acid Orange 7
Hazard Class	Irritant
Stability	Stable under recommended conditions
Inchi Key	NQMAZCJUMKNSHB-UHFFFAOYSA-M

As an accredited Sodium 5-Chloro-4-Ethyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-Ylidene)Hydrazino]Benzenesulfonate factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	The 10g of Sodium 5-Chloro-4-Ethyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate is packaged in a sealed amber glass bottle.
Storage	Store Sodium 5-Chloro-4-Ethyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate in a tightly sealed container, protected from light and moisture, at room temperature (15–25°C). Keep away from incompatible substances such as strong acids and oxidizing agents. Ensure storage in a well-ventilated, dry area, clearly labeled, and access restricted to trained personnel. Avoid excessive heat and direct sunlight.
Shipping	Sodium 5-Chloro-4-Ethyl-2-[(2E)-2-(2-Oxonaphthalen-1(2H)-Ylidene)hydrazino]benzenesulfonate is shipped in sealed, chemical-resistant containers, protected from moisture and light. Compliant with applicable regulations, it is packed with appropriate hazard labels and documentation to ensure safety during transit. Store and handle according to MSDS guidelines upon receipt.

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