Methyl orange

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Industry Category:	Chemicals/Dyes/Organic Dyes
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CAS NO:	547-58-0
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Molecular Formula:C14H14N3NaO3S Molecular Weight:327.33 Water-soluble test: qualified Sensitive test: qualified PH Color Change Range: 3.0(orange)-4.4.(yellow) Residue on ignition（as sulfate）： 18.5---22.0% Oxides ：qualified

CAS NO:547-58-0

EC NO:208-925-3

Molecular Formula:C₁₄H₁₄N₃NaO₃S

Molecular Weight:327.334

Synonyms:;C.I. 13025;C.I. Acid Orange 52;4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid, sodium salt;Acid Orange 52 C.I. 13025;Helianthise;MO;methyl orange for microscopy;METHYL ORANGE SODIUM SALT;sodium 4-(4-dimethylaminophenylazo)benzenesulphonate;Methyl Orange solution;Acid Orange 52;4-Dimethylaminoazobenzene-4-sulfonic acid, sodium salt;sodium 4-{(Z)-[4-(dimethylamino)phenyl]diazenyl}benzenesulfonate;

Molecular Structure: