二甲酚橙 (CAS No.1611-35-4)
- 物化性质
- 红棕色结晶性粉末，易吸湿。易溶于水，不溶于无水乙醇。水溶液为红色，酸性溶液中为柠檬黄色，金属络合物为鲜红色，碱性溶液中为红紫色。熔点210℃（分解）。最大吸收波长580nm。密封干燥避光保存。
- 技术参数
- 含量 ≥75.0% 灼烧残渣 25.0%~30.0% 对锌灵敏度试验合格 游离邻甲酚磺酞合格 分光有效
English description（英文原文，共 1234 字符）
Product Name:Xylenol Orange
English Name:Xylenol Orange
CAS No.:1611-35-4
Aliases:Xylenol Orange tetrasodium salt, o-Cresolsulfonphthalein-3,3'-bis(methylimino)diacetic acid tetrasodium salt
Molecular Formula:C31H28N2Na4O13S
Physical Properties:Red-brown crystalline powder, hygroscopic. Freely soluble in water, insoluble in absolute ethanol. The aqueous solution is red; in acidic solution it is lemon yellow; metal complexes are bright red; in alkaline solution it is red-violet. Melting point 210°C (decomposition). Maximum absorption wavelength 580 nm. Store sealed, dry and protected from light.
Uses:Used as a complexometric indicator for titration of zinc, bismuth, cadmium, cobalt, copper, iron, mercury, indium, lanthanides, nickel, lead, scandium, thorium, zirconium, thallium, uranium(VI), vanadium and other metal ions. Also used for photometric determination of zinc, aluminum, beryllium, bismuth, lanthanum, niobium, nickel, palladium, thorium, yttrium, zirconium, etc. It can also serve as an acid-base indicator.
Technical Specifications:
Content ≥75.0%
Residue on ignition 25.0%~30.0%
Sensitivity test to zinc: qualified
Free o-cresolsulfonphthalein: qualified
Spectrophotometric effectiveness: qualified
English Name:Xylenol Orange
CAS No.:1611-35-4
Aliases:Xylenol Orange tetrasodium salt, o-Cresolsulfonphthalein-3,3'-bis(methylimino)diacetic acid tetrasodium salt
Molecular Formula:C31H28N2Na4O13S
Physical Properties:Red-brown crystalline powder, hygroscopic. Freely soluble in water, insoluble in absolute ethanol. The aqueous solution is red; in acidic solution it is lemon yellow; metal complexes are bright red; in alkaline solution it is red-violet. Melting point 210°C (decomposition). Maximum absorption wavelength 580 nm. Store sealed, dry and protected from light.
Uses:Used as a complexometric indicator for titration of zinc, bismuth, cadmium, cobalt, copper, iron, mercury, indium, lanthanides, nickel, lead, scandium, thorium, zirconium, thallium, uranium(VI), vanadium and other metal ions. Also used for photometric determination of zinc, aluminum, beryllium, bismuth, lanthanum, niobium, nickel, palladium, thorium, yttrium, zirconium, etc. It can also serve as an acid-base indicator.
Technical Specifications:
Content ≥75.0%
Residue on ignition 25.0%~30.0%
Sensitivity test to zinc: qualified
Free o-cresolsulfonphthalein: qualified
Spectrophotometric effectiveness: qualified
共 1 家生产厂家、批发商，
1 条供应报价
供应报价
常见问题
- 二甲酚橙的 CAS 号是多少？
- 二甲酚橙的 CAS 号是 1611-35-4。
- 二甲酚橙的分子式和分子量是什么？
- 二甲酚橙的分子式为 C31H28N2Na4O13S。
- 二甲酚橙的英文名称是什么？
- 二甲酚橙的英文名称为 Xylenol Orange。
- 二甲酚橙还有哪些别名？
- 二甲酚橙又称 S-二氧二甲酚橙、二甲酚橘黄。
- 二甲酚橙有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条二甲酚橙供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 二甲酚橙的供应商主要分布在哪些地区？
- 二甲酚橙的供应商主要分布在 上海市（1 条） 等地。
- 二甲酚橙有哪些级别可选？
- 平台上二甲酚橙的供应级别包括 工业级。
- 二甲酚橙的报价单位是什么？
- 二甲酚橙的报价单位主要有 千克。
- 哪里可以查到二甲酚橙的价格？
- 掌上化工二甲酚橙产品页汇总了各供应商的最新报价与规格，地址：/chemicals/1611-35-4/。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。
发布二甲酚橙采购需求
