溶剂红 49 (CAS No.509-34-2)
- 物化性质
- 外观为红色至红紫色粉末，溶于乙醇、丙酮等有机溶剂，不溶于水。熔点约为290℃，分子量442.55，具有较好的耐光性和着色力。
- 技术参数
- 纯度≥99% 外观为红色至红紫色粉末 分子量为442.55 熔点约为290℃ 溶于乙醇、丙酮等有机溶剂，不溶于水
English description（英文原文，共 784 字符）
Product Name:Solvent Red 49
English Name:Solvent Red 49
CAS No.:509-34-2
Aliases:Rhodamine B base, Rhodamine B lactone
Molecular Formula:C28H30N2O3
Physical Properties:Red to reddish-purple powder, soluble in ethanol, acetone and other organic solvents, insoluble in water. Melting point approximately 290°C, molecular weight 442.55, with good light fastness and coloring strength.
Uses:Used as a colorant, mainly for coloring inks, plastics, coatings and fibers; also used in the preparation of dyes and as an intermediate in organic synthesis.
Technical Specifications:
Purity ≥ 99%
Appearance: red to reddish-purple powder
Molecular weight: 442.55
Melting point: approximately 290°C
Solubility: soluble in ethanol, acetone and other organic solvents, insoluble in water
English Name:Solvent Red 49
CAS No.:509-34-2
Aliases:Rhodamine B base, Rhodamine B lactone
Molecular Formula:C28H30N2O3
Physical Properties:Red to reddish-purple powder, soluble in ethanol, acetone and other organic solvents, insoluble in water. Melting point approximately 290°C, molecular weight 442.55, with good light fastness and coloring strength.
Uses:Used as a colorant, mainly for coloring inks, plastics, coatings and fibers; also used in the preparation of dyes and as an intermediate in organic synthesis.
Technical Specifications:
Purity ≥ 99%
Appearance: red to reddish-purple powder
Molecular weight: 442.55
Melting point: approximately 290°C
Solubility: soluble in ethanol, acetone and other organic solvents, insoluble in water
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常见问题
- 溶剂红 49的 CAS 号是多少？
- 溶剂红 49的 CAS 号是 509-34-2。
- 溶剂红 49的分子式和分子量是什么？
- 溶剂红 49的分子式为 C28H30N2O3。
- 溶剂红 49的英文名称是什么？
- 溶剂红 49的英文名称为 Solvent Red 49。
- 溶剂红 49还有哪些别名？
- 溶剂红 49又称 罗丹明B基、罗丹明B内酯。
- 溶剂红 49有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条溶剂红 49供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 溶剂红 49的供应商主要分布在哪些地区？
- 溶剂红 49的供应商主要分布在 上海市（1 条） 等地。
- 溶剂红 49有哪些级别可选？
- 平台上溶剂红 49的供应级别包括 工业级。
- 溶剂红 49的报价单位是什么？
- 溶剂红 49的报价单位主要有 千克。
- 哪里可以查到溶剂红 49的价格？
- 掌上化工溶剂红 49产品页汇总了各供应商的最新报价与规格，地址：/chemicals/509-34-2/。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。
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