1) Ponceau G
丽春红G
1.
Determination of Total Protein Content in Human Blood Plasma Samples with Ponceau G by Resonance Light Scattering Technique;
丽春红G用于人血清样品中总蛋白的共振光散射测定
2.
Based on the catalytic effects of iridium*$ on the oxidation reactions of ponceau G by KIO4, a new kinetic spectrophotometric method for the determination of Ir*$ has been developedIn the H2SO4 medium and at 90℃ for 15min, the decrease in absorbance of ponceau G was measured with fixedtime procedure at 500nm.
利用铱催化高碘酸钾氧化丽春红G(PG)的褪色反应,建立了测定痕量铱的催化动力学光度法。
3.
In weak acid medium,tobramycin(TOB) reacts with ponceau G(PG) to form association particles,which enhance the RS intensity greatly and produce three new resonance scattering(RS)peak at 276 nm,382 nm and 597 nm.
在弱酸性条件下,丽春红G和妥布霉素反应后形成的产物导致体系的共振散射强度急剧增强,并在276、382和597 nm波长处产生3个新的共振散射峰,最大散射波长为597 nm。
2) Ponceau-G
丽春红-G
1.
The Research of Water Soluble Dyes of Allura Red and Ponceau-G as Tracers for Determing Pesticide Spray Distribution;
水溶性染色剂诱惑红和丽春红-G作为农药沉积分布的示踪剂研究
3) 7-naphthalenedisulfonic acid, 3-hydroxy-4-(2,4-xylylazo)- disodium salt
丽春红 G
4) ponceau
[英][pɔn'səu] [美][pɑn'so]
丽春红
1.
Fading spectrophotometric determination of trace lanthanum based on its catalytic effect on oxidation of ponceau by peroxide;
镧(Ⅲ)催化过氧化氢氧化丽春红褪色光度法测定痕量镧
5) Ponceau 2R
丽春红2R
1.
A Kinetic Spectrophotometric Method for the Determination of Trace Iron(Ⅲ) with Ponceau 2R and Potassium Periodic;
丽春红2R-高碘酸钾催化动力学体系光度法测定痕量铁
2.
Simultaneous qualitative analysis of basic orange2,metanil yellow,ponceau 2R and other mixed pigments in food by TLC
食品中碱性橙、皂黄、丽春红2R等色素的同时薄层色谱定性分析
6) ponceau S
丽春红S
1.
Spectrophotometric determination of Co~(2+) in tin-cobalt alloy electroplating bath with fading reaction of ponceau S;
丽春红S褪色光度法测定锡-钴合金镀液中的钴
2.
Study on the Fading Photometric Determination of Micro-amounts of Bromate with Ponceau S;
丽春红S褪色分光光度法测定溴酸根离子的研究
3.
In weak acidity condition,resonance rayleigh scattering(RRS) peaks of micronomicin sulfate(MIC)and ponceau S(PS) were very weak.
在弱酸性条件下,硫酸小诺霉素和丽春红S各自的共振瑞利散射十分微弱,两者相互作用后形成缔合物,导致体系的共振瑞利散射急剧增强,在597 nm产生最大散射峰。
补充资料：丽春红4R
分子式：C20H11N2NA3O10S3
分子量：604.48
CAS号：
毒性LD50(mg/kg)：大鼠经口13900
性状：红至暗红色颗粒或粉末，无臭。
溶解情况：溶于水、甘油，难溶于乙醇，不溶于油脂。
用途：用于食品、药物、化妆品的着色。
制备或来源：由1，4-氨基萘磺酸经重氮化后与G盐（β-萘酚-6，8-二磺酸的钠盐或钾盐）在碱性介质中偶合制得。
备注：动物试验无中毒现象。遇碱变褐色。最大吸收波长506nm。耐光性、耐酸性尚好，耐热性、耐还原性很弱，耐细菌性较弱。遇碱变褐色。
类别：食用染料
分子量：604.48
CAS号：
毒性LD50(mg/kg)：大鼠经口13900
性状：红至暗红色颗粒或粉末，无臭。
溶解情况：溶于水、甘油，难溶于乙醇，不溶于油脂。
用途：用于食品、药物、化妆品的着色。
制备或来源：由1，4-氨基萘磺酸经重氮化后与G盐（β-萘酚-6，8-二磺酸的钠盐或钾盐）在碱性介质中偶合制得。
备注：动物试验无中毒现象。遇碱变褐色。最大吸收波长506nm。耐光性、耐酸性尚好，耐热性、耐还原性很弱，耐细菌性较弱。遇碱变褐色。
类别：食用染料
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条