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Organic Intermediate

Chromotropic Acid Disodium Salt Dihydrate Cas 5808-22-0

Disodium salt of chromotropic acid is white to gray, beige or light brown powder. Melting point: 300 ℃ Solubility: soluble in water. It is a kind of organic acid sodium salt, which can be used for the colorimetric determination of mercury and organic synthesis.

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Product Name: Chromotropic Acid Disodium Salt Dihydrate 

Synonym: Disodium-1,8-Dihydroxynaphthalene-3,6-Disulfonate;  Nsc 4883

Molecular Structure:


Item Specifications
CAS No. 5808-22-0
Molecular Formula C10H10Na2O10S2
Molecular Weight four hundred point two nine
Appearance White powder
Content ,% ≧99%
Water insoluble matter,% ≤0.01%


Packing: 25 kg/Drum



 Used as experimental reagent and dye intermediate, as analytical reagent, and also for organic synthesis



Stored in a cool dry and ventilated place


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