酸性黄49 (CAS No.12239-15-5)
- 物化性质
- 黄色粉末，属偶氮类酸性染料。溶于水，水溶液呈黄色；微溶于乙醇。分子量为426.28。在酸性介质中对羊毛、蚕丝、锦纶等纤维具有较好的亲和力。
- 外观
- 黄色粉末
- 溶解性
- 溶于水，水溶液呈黄色；微溶于乙醇
English description（英文原文，共 960 字符）
Product Name:Acid Yellow 49
English Name:Acid Yellow 49
CAS No.:12239-15-5
Aliases:C.I. Acid Yellow 49, C.I. 18640
Molecular Formula:C16H13Cl2N5O3S
Physical Properties:Yellow powder, an azo acid dye. Soluble in water, with a yellow aqueous solution; slightly soluble in ethanol. Molecular weight: 426.28. It has good affinity for wool, silk, and nylon fibers in acidic media.
Uses:Mainly used for dyeing and printing of protein and polyamide fibers such as wool, silk, and nylon, as well as for leather coloring. It exhibits high exhaustion, bright shades, and is suitable for conventional acid dyeing processes.
Technical Specifications:
Appearance: yellow powder
Molecular formula: C16H13Cl2N5O3S; molecular weight: 426.28
Solubility: soluble in water, giving a yellow solution; slightly soluble in ethanol
Dyeing pH range: applied under acidic conditions (pH 3–6)
Applications: suitable for dyeing wool, silk, and nylon, and for leather coloring
English Name:Acid Yellow 49
CAS No.:12239-15-5
Aliases:C.I. Acid Yellow 49, C.I. 18640
Molecular Formula:C16H13Cl2N5O3S
Physical Properties:Yellow powder, an azo acid dye. Soluble in water, with a yellow aqueous solution; slightly soluble in ethanol. Molecular weight: 426.28. It has good affinity for wool, silk, and nylon fibers in acidic media.
Uses:Mainly used for dyeing and printing of protein and polyamide fibers such as wool, silk, and nylon, as well as for leather coloring. It exhibits high exhaustion, bright shades, and is suitable for conventional acid dyeing processes.
Technical Specifications:
Appearance: yellow powder
Molecular formula: C16H13Cl2N5O3S; molecular weight: 426.28
Solubility: soluble in water, giving a yellow solution; slightly soluble in ethanol
Dyeing pH range: applied under acidic conditions (pH 3–6)
Applications: suitable for dyeing wool, silk, and nylon, and for leather coloring
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常见问题
- 酸性黄49的 CAS 号是多少？
- 酸性黄49的 CAS 号是 12239-15-5。
- 酸性黄49的分子式和分子量是什么？
- 酸性黄49的分子式为 C16H13Cl2N5O3S。
- 酸性黄49的英文名称是什么？
- 酸性黄49的英文名称为 Acid Yellow 49。
- 酸性黄49还有哪些别名？
- 酸性黄49又称 C.I.酸性黄49、C.I. 18640。
- 酸性黄49有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条酸性黄49供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 酸性黄49的供应商主要分布在哪些地区？
- 酸性黄49的供应商主要分布在 上海市（1 条） 等地。
- 酸性黄49有哪些级别可选？
- 平台上酸性黄49的供应级别包括 工业级。
- 酸性黄49的报价单位是什么？
- 酸性黄49的报价单位主要有 千克。
- 哪里可以查到酸性黄49的价格？
- 掌上化工酸性黄49产品页汇总了各供应商的最新报价与规格，地址：/chemicals/12239-15-5/。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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