Disodium 2,2'-(E)-Ethene-1,2-Diylbis{5-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazino]Benzenesulfonate}

Product Name Disodium 2,2'-(E)-Ethene-1,2-Diylbis{5-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazino]Benzenesulfonate}
Alias Congo Red
Einecs 241-409-6
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	809253
Chemical Name	Disodium 2,2'-(E)-Ethene-1,2-Diylbis{5-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazino]Benzenesulfonate}
Cas Number	1934-21-0
Molecular Formula	C16H10N4Na2O8S2
Molecular Weight	502.38 g/mol
Appearance	Reddish-orange powder
Solubility	Soluble in water
Melting Point	350 °C (decomposes)
Usage	Dye, especially as a food colorant (Tartrazine, FD&C Yellow No. 5)
Odor	Odorless
Ph Of 1pct Solution	6.0 - 7.0
Stability	Stable under recommended storage conditions
Storage Conditions	Store in a tightly closed container, away from light and moisture

As an accredited Disodium 2,2'-(E)-Ethene-1,2-Diylbis{5-[2-(4-Oxocyclohexa-2,5-Dien-1-Ylidene)Hydrazino]Benzenesulfonate} factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.

Packing & Storage

Packing	Disodium 2,2'-(E)-Ethene-1,2-Diylbis... is supplied in a 10 g amber glass bottle with tamper-evident seal and detailed labeling.
Storage	Disodium 2,2'-(E)-Ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonate} should be stored in a tightly sealed container, protected from light, moisture, and extreme temperatures. Keep in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizing or reducing agents. Ensure proper labeling and compliance with local chemical safety regulations.
Shipping	The chemical Disodium 2,2'-(E)-Ethene-1,2-diylbis{5-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]benzenesulfonate} is shipped in tightly sealed, chemically resistant containers. Shipping complies with all relevant regulations for hazardous substances, including proper labeling and documentation, and is typically transported by ground or air with temperature and moisture controls as required.

Free Quote

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