还原黑 25 (CAS No.4395-53-3)
- 物化性质
- 棕褐色粉末。于浓硫酸中呈绿色，稀释后产生黑色沉淀。于浓硝酸中呈红光棕色。于保险粉碱性溶液中呈灰色，于酸性液中呈暗橄榄色。
- 技术参数
- 外观为棕褐色粉末 于浓硫酸中呈绿色，稀释后产生黑色沉淀 于浓硝酸中呈红光棕色 于保险粉碱性溶液中呈灰色，酸性液中呈暗橄榄色 匀染性中等，亲和力好
English description（英文原文，共 863 字符）
Product Name:Vat Black 25
English Name:Vat Black 25
CAS No.:4395-53-3
Aliases:Vat Black 25, Vat Olive Green T
Physical Properties:Brown powder. It appears green in concentrated sulfuric acid, producing a black precipitate upon dilution. It shows a reddish-brown color in concentrated nitric acid. In alkaline sodium hydrosulfite solution, it becomes grey; in acidic solution, it turns dark olive.
Uses:Mainly used for dyeing cotton fibers, with moderate leveling and good affinity, typically for deep grey and mixed shades. Also used for dyeing silk, wool, and polyester-cotton fabrics.
Technical Specifications:
Appearance: brown powder
Green in concentrated sulfuric acid; black precipitate on dilution
Reddish-brown in concentrated nitric acid
Grey in alkaline hydrosulfite solution; dark olive in acidic solution
Moderate leveling and good affinity
English Name:Vat Black 25
CAS No.:4395-53-3
Aliases:Vat Black 25, Vat Olive Green T
Physical Properties:Brown powder. It appears green in concentrated sulfuric acid, producing a black precipitate upon dilution. It shows a reddish-brown color in concentrated nitric acid. In alkaline sodium hydrosulfite solution, it becomes grey; in acidic solution, it turns dark olive.
Uses:Mainly used for dyeing cotton fibers, with moderate leveling and good affinity, typically for deep grey and mixed shades. Also used for dyeing silk, wool, and polyester-cotton fabrics.
Technical Specifications:
Appearance: brown powder
Green in concentrated sulfuric acid; black precipitate on dilution
Reddish-brown in concentrated nitric acid
Grey in alkaline hydrosulfite solution; dark olive in acidic solution
Moderate leveling and good affinity
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常见问题
- 还原黑 25的 CAS 号是多少？
- 还原黑 25的 CAS 号是 4395-53-3。
- 还原黑 25的英文名称是什么？
- 还原黑 25的英文名称为 Vat Black 25。
- 还原黑 25还有哪些别名？
- 还原黑 25又称 还原黑25、还原橄榄绿T。
- 还原黑 25有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条还原黑 25供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 还原黑 25的供应商主要分布在哪些地区？
- 还原黑 25的供应商主要分布在 上海市（1 条） 等地。
- 还原黑 25有哪些级别可选？
- 平台上还原黑 25的供应级别包括 工业级。
- 还原黑 25的报价单位是什么？
- 还原黑 25的报价单位主要有 千克。
- 哪里可以查到还原黑 25的价格？
- 掌上化工还原黑 25产品页汇总了各供应商的最新报价与规格，地址：/chemicals/4395-53-3/。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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