橙黃Ⅱ

分析標準品,HPLC≥98%

Orange Ⅱ

CAS號：633-96-5

分子式：C16H11N2NaO4S

分子量：350.32

MDL：MFCD00011657

別名：酸性橙II;金橙Ⅱ;酸性金黃II;2-萘酚偶氮對苯磺酸鈉;二號橙;桔黃Ⅱ;酸性橙;β-萘酚橙;酸性二號橙;酸性橙7;4-(2-羥基-1-萘偶氮)苯磺酸鈉鹽;金蓮橙OOO;β-萘酚偶氮對苯磺酸鈉;金黃粉;2-萘酚偶氮對苯磺酸鈉

產品介紹

1g溶于20ml水，水溶液為紅黃色，溶于乙醇顯橙色。加鹽酸于水溶液產生棕黃色沉淀，加氫氧化鈉則呈深棕色，加硫酸時呈紅色，當稀釋時得橙黃色沉淀。最大吸收波長484nm。有刺激性。染色時遇銅離子趨向紅暗，遇鐵離子色澤淺而暗。拔染性好。pH變色范圍7.4(琥珀)～8.6(橙)； 10.2(橙)～11.8(紅)

熔點：164℃

外觀：橙色結晶或粉末

溶解性：溶于水、乙醇。

儲存條件：2-8℃

注意：部分產品我司僅能提供部分信息，我司不保證所提供信息的權威性，僅供客戶參考交流研究之用。

參考文獻(7篇)

7. [IF=6.3] Lanyu Qi et al."Novel Fenton-like degradation via generation of hydrogen peroxide using CoAl-LDH/porous g-C3N4 catalyst."Journal of Water Process Engineering.2025 Feb;70:107018

6. [IF=3.1] Zhenling Yang et al."High-Efficiency Degradation of Orange II by Co78Si8B14/g-C3N4 Composite Catalyst in a Visible-Light-Assisted Peroxymonosulfate Activation System."Materials.2025 Jan;18(8):1733

5. [IF=2.5] Pang Xiulan et al."Effectiveness of photocatalysis of Fe78Si9B13/TiO2 composites for acid orange 7 degradation."JOURNAL OF SOL-GEL SCIENCE AND TECHNOLOGY".2024 Mar;:1-14

4. [IF=4.036] Yi Chen et al."Thermal activation significantly improves the organic pollutant removal rate of low-grade manganese ore in a peroxymonosulfate system."RSC Advances.2022 Jul;12(32):20735-20745

3. [IF=7.514] Leilei Wu et al."Plasmonic nanoparticles on metal-organic framework: A versatile SERS platform for adsorptive detection of new coccine and orange II dyes in food."Food Chem. 2020 Oct;328:127105

2. [IF=1.913] Gao Yudong et al."A Simple and Sensitive Voltammetric Method for the Determination of Orange II Based on a Functionalized Graphene-Modified Electrode."J Aoac Int. 2016 Sep;99(5):1287-1294

1.  Gao, Yudong, et al. "A simple and sensitive voltammetric method for the determination of orange II based on a functionalized graphene-modified electrode." Journal of AOAC International 99.5 (2016): 1287-1294.https:##doi.org/10.5740/jaoacint.16-0138

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