ORANGE B
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CAS NO:15139-76-1
EC NO:239-201-5
Molecular Formula:C22H16N4Na2O9S2
Molecular Weight:590.4934
Synonyms:;C.I. Acid Orange 137;Orange B;disodium 4-{2-[3-(ethoxycarbonyl)-5-oxo-1-(4-sulfonatophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}naphthalene-1-sulfonate;disodium 4-[[3-ethoxycarbonyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]azo]naphthalene-1-sulfonate;
Molecular Structure:![4,5-二氢-5-氧代-4-[（4-磺酸基-1-萘基）偶氮]-1-（4-磺酸基苯基）-1H-吡唑-3-羧酸-3-乙基二钠盐 15139-76-1](https://images-a.chemnet.com/suppliers/chembase/cas3/cas15139-76-1.gif)
CAS NO:15139-76-1
EC NO:239-201-5
Molecular Formula:C22H16N4Na2O9S2
Molecular Weight:590.4934
Synonyms:;C.I. Acid Orange 137;Orange B;disodium 4-{2-[3-(ethoxycarbonyl)-5-oxo-1-(4-sulfonatophenyl)-1,5-dihydro-4H-pyrazol-4-ylidene]hydrazino}naphthalene-1-sulfonate;disodium 4-[[3-ethoxycarbonyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]azo]naphthalene-1-sulfonate;
Molecular Structure:
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