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经验公式(希尔记法):
C16H9N4Na3O9S2
化学文摘社编号:
分子量:
534.36
UNSPSC Code:
85151701
NACRES:
NA.24
E Number:
E102
PubChem Substance ID:
EC Number:
217-699-5
MDL number:
Colour Index Number:
19140
Beilstein/REAXYS Number:
69850
grade
analytical standard
Quality Segment
assay
≥97.0% (HPLC)
shelf life
limited shelf life, expiry date on the label
technique(s)
HPLC: suitable, gas chromatography (GC): suitable
application(s)
cleaning products
cosmetics
food and beverages
personal care
format
neat
SMILES string
[Na+].[Na+].[Na+].[O-]C(=O)C1=NN(c2ccc(cc2)S([O-])(=O)=O)C(=O)C1N=Nc3ccc(cc3)S([O-])(=O)=O
InChI
1S/C16H12N4O9S2.3Na/c21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;;;/h1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3
InChI key
UJMBCXLDXJUMFB-UHFFFAOYSA-K
General description
柠檬黄是合成的偶氮染料,常用于药品、食品和化妆品的着色。它可通过对氨基苯磺酸与3-羧基-l-(4-磺酸苯基)-5-吡唑啉酮反应合成。
Application
柠檬黄可作为薄层色谱和离子对高效液相色谱测定软饮料中柠檬黄的标准品。
Packaging
无底玻璃瓶。内容物在插入式融锥内。
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