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Ponceau 4R

Ponceau 4R (Acid Red 18) 是一种合成草莓红偶氮染料，是一种可用为食品着色剂染料，可用于各种食品。它对光、热和酸都很稳定，但在抗坏血酸存在下会褪色。它通常由芳香烃合成。

CAS号

2611-82-7

分子式

C20H14N2O10S3.3Na

主要靶点

Others

仅限科研使用

Cat No : CM03833

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Synonyms

New Coccine|Acid Red 18

验证数据展示

  • CAS No.: 2611-82-7

    Ponceau 4R
    CAS#: 2611-82-7

产品信息

Ponceau 4R is a synthetic strawberry red azo dye that is a food colorant dye used in a variety of food products. It is stable to light, heat and acid, but fades in the presence of ascorbic acid. It is usually synthesized from aromatic hydrocarbons.

CAS号 2611-82-7
分子式 C20H14N2O10S3.3Na
主要靶点 Others
主要通路 其他
分子量 607.5
纯度 ， 此纯度可做参考，具体纯度与批次有关系，可咨询客服
储存条件 Powder: -20°C for 3 years | In solvent: -80°C for 1 year
别名 New Coccine|Acid Red 18

溶解度

H2O:22.5 mg/mL (37.2 mM),Sonification is recommended.,DMSO:9.0 mg/mL (14.9 mM),ultrasonic and warming and heat to 60°C

参考文献

1.Rychen G, et al. Safety and efficacy of ponceau 4R for cats, dogs and ornamental fish. EFSA J. 2018;16(3):e05222.
2.Dong Y, et al. Quantification of Ponceau 4R in Foods by Indirect Competitive Enzyme-Linked Immunosorbent Assay (icELISA). J Agric Food Chem. 2015;63(28):6338-6345.

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