橙黄Ⅰ (CAS No.523-44-4)
- 物化性质
- 橙黄色至红棕色结晶粉末，溶于水呈橙色溶液，微溶于乙醇，不溶于乙醚。高温分解，无明确熔点。水溶液呈弱酸性，最大吸收波长约475nm。
- 技术参数
- 外观为橙黄色至红棕色结晶粉末 纯度≥98%（HPLC） 水溶解性合格（1g/100mL，澄清） 干燥失重≤3% 最大吸收波长λmax≈475nm
English description（英文原文，共 905 字符）
Product Name:Orange I
English Name:Orange I
CAS No.:523-44-4
Aliases:Acid Orange 20, 1-Naphthol Orange, Sodium 4-[(1-hydroxynaphthalen-2-yl)diazenyl]benzenesulfonate
Molecular Formula:C16H12N2O4S.Na
Physical Properties:Orange to reddish-brown crystalline powder, soluble in water forming an orange solution, slightly soluble in ethanol, insoluble in ether. Decomposes at high temperature without a defined melting point. The aqueous solution is weakly acidic, with a maximum absorption wavelength of approximately 475 nm.
Uses:Primarily used for biological staining such as cytoplasmic staining. Also serves as a pH indicator and as a chromogenic reagent in analytical chemistry.
Technical Specifications:
Appearance: orange to reddish-brown crystalline powder
Purity: ≥98% (HPLC)
Solubility in water: clear solution at 1 g/100 mL
Loss on drying: ≤3%
Maximum absorption wavelength: λmax≈475 nm
English Name:Orange I
CAS No.:523-44-4
Aliases:Acid Orange 20, 1-Naphthol Orange, Sodium 4-[(1-hydroxynaphthalen-2-yl)diazenyl]benzenesulfonate
Molecular Formula:C16H12N2O4S.Na
Physical Properties:Orange to reddish-brown crystalline powder, soluble in water forming an orange solution, slightly soluble in ethanol, insoluble in ether. Decomposes at high temperature without a defined melting point. The aqueous solution is weakly acidic, with a maximum absorption wavelength of approximately 475 nm.
Uses:Primarily used for biological staining such as cytoplasmic staining. Also serves as a pH indicator and as a chromogenic reagent in analytical chemistry.
Technical Specifications:
Appearance: orange to reddish-brown crystalline powder
Purity: ≥98% (HPLC)
Solubility in water: clear solution at 1 g/100 mL
Loss on drying: ≤3%
Maximum absorption wavelength: λmax≈475 nm
共 1 家生产厂家、批发商，
1 条供应报价
供应报价
常见问题
- 橙黄Ⅰ的 CAS 号是多少？
- 橙黄Ⅰ的 CAS 号是 523-44-4。
- 橙黄Ⅰ的分子式和分子量是什么？
- 橙黄Ⅰ的分子式为 C16H12N2O4S.Na。
- 橙黄Ⅰ的英文名称是什么？
- 橙黄Ⅰ的英文名称为 Orange I。
- 橙黄Ⅰ还有哪些别名？
- 橙黄Ⅰ又称 酸性橙20、橙黄I、1-萘酚偶氮苯磺酸钠。
- 橙黄Ⅰ有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条橙黄Ⅰ供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 橙黄Ⅰ的供应商主要分布在哪些地区？
- 橙黄Ⅰ的供应商主要分布在 上海市（1 条） 等地。
- 橙黄Ⅰ有哪些级别可选？
- 平台上橙黄Ⅰ的供应级别包括 工业级。
- 橙黄Ⅰ的报价单位是什么？
- 橙黄Ⅰ的报价单位主要有 千克。
- 哪里可以查到橙黄Ⅰ的价格？
- 掌上化工橙黄Ⅰ产品页汇总了各供应商的最新报价与规格，地址：/chemicals/523-44-4/。部分供应商价格为电议，可通过页面上的询价功能直接获取。
以上信息由平台根据收录的产品数据自动生成，数据更新时间 。 价格与库存由供应商自行发布，实际交易请以询价结果为准。
没找到合适的供应商？
发布采购需求，让供应商主动联系你。我们会在 1 个工作日内跟进。
发布橙黄Ⅰ采购需求
