商品名:金莲橙O
别 名:2,4-Dihydroxyazobenzene-4'-sulfonic Acid Sodium Salt
英文名:Tropaeolin O
产 地:上海
Cas号:547-57-9
MDL:MFCD00007499
Beilstein:16,275
EINECS:
分子结构:
分子式:C12H9N2NaO5S
分子量:316.2600
备注:
性状:
质量标准:Absorbance min. 0.470(5mg/L, pH 10.6 buffer sol., 428.0 to 432.0 nm)(calcd.on dried substance) $ Drying loss max. 15.0 % $ Ignition residue(Sulfate) 15.0 to 40.0 %(after drying) $ Transition interval(pH) (yellow)11.0 ? 12.8(yellowish orange)
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