直接红 (CAS No.15418-16-3)
- 物化性质
- 溶于水，水溶液呈品红色；加入浓盐酸呈枣红色；加入浓氢氧化钠溶液产生酒红色沉淀。极易溶于乙醇，呈淡紫色。溶于浓硫酸呈紫黑色，稀释后变为橙至红棕色。
- 技术参数
- 纯度不低于99%（按有效成分计） 外观为深红色至桃红色粉末 水溶性良好，水溶液呈品红色 用于棉、黏胶纤维染色时具有优良的直接性 储存于阴凉、干燥处，避光密封保存
English description（英文原文，共 1022 字符）
Product Name:Direct Red 16
English Name:Direct Red 16
CAS No.:15418-16-3
Aliases:Direct Pink, C.I. Direct Red 16
Physical Properties:Soluble in water, giving a magenta solution; with concentrated hydrochloric acid it turns jujube red; with concentrated sodium hydroxide solution it produces a wine-red precipitate. Very soluble in ethanol with a light violet color. In concentrated sulfuric acid it appears purple-black; after dilution, the color changes to orange to reddish-brown.
Uses:Direct Blend Rubine D-BL is suitable for dyeing cotton and viscose fibers, and can be applied directly in the dye bath. It may also be used for direct dyeing or color matching of blended fabrics, offering good substantivity and build-up.
Technical Specifications:
Purity not less than 99% (based on active ingredient)
Appearance: dark red to pink powder
Good water solubility; aqueous solution is magenta
Excellent substantivity for cotton and viscose fiber dyeing
Store in a cool, dry place protected from light and sealed
English Name:Direct Red 16
CAS No.:15418-16-3
Aliases:Direct Pink, C.I. Direct Red 16
Physical Properties:Soluble in water, giving a magenta solution; with concentrated hydrochloric acid it turns jujube red; with concentrated sodium hydroxide solution it produces a wine-red precipitate. Very soluble in ethanol with a light violet color. In concentrated sulfuric acid it appears purple-black; after dilution, the color changes to orange to reddish-brown.
Uses:Direct Blend Rubine D-BL is suitable for dyeing cotton and viscose fibers, and can be applied directly in the dye bath. It may also be used for direct dyeing or color matching of blended fabrics, offering good substantivity and build-up.
Technical Specifications:
Purity not less than 99% (based on active ingredient)
Appearance: dark red to pink powder
Good water solubility; aqueous solution is magenta
Excellent substantivity for cotton and viscose fiber dyeing
Store in a cool, dry place protected from light and sealed
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常见问题
- 直接红的 CAS 号是多少？
- 直接红的 CAS 号是 15418-16-3。
- 直接红的英文名称是什么？
- 直接红的英文名称为 Direct Red 16。
- 直接红还有哪些别名？
- 直接红又称 直接桃红、直接混纺红玉 D-BL。
- 直接红有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条直接红供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 直接红的供应商主要分布在哪些地区？
- 直接红的供应商主要分布在 上海市（1 条） 等地。
- 直接红有哪些级别可选？
- 平台上直接红的供应级别包括 工业级。
- 直接红的报价单位是什么？
- 直接红的报价单位主要有 千克。
- 哪里可以查到直接红的价格？
- 掌上化工直接红产品页汇总了各供应商的最新报价与规格，地址：/chemicals/15418-16-3/。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。
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。
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