直接黄棕D3G (CAS No.3811-71-0)
- 物化性质
- 黄棕色均匀粉末，易溶于水呈黄棕色溶液，微溶于乙醇，不溶于丙酮、甲苯等有机溶剂；具有较好的匀染性，耐光色牢度中等；染浴pH值7～9时染色性能稳定。
- 外观
- 黄棕色均匀粉末
English description（英文原文，共 965 字符）
Product Name:Direct Yellow Brown D3G
English Name:Direct Yellow Brown D3G
CAS No.:3811-71-0
Aliases:Direct Brown 1, C.I. Direct Brown 1, Direct Yellowish Brown D3G
Molecular Formula:C28H21N7Na2O7S2
Physical Properties:Yellow-brown uniform powder, readily soluble in water to form a yellow-brown solution, slightly soluble in ethanol, insoluble in organic solvents such as acetone and toluene; good leveling property, moderate light fastness; stable dyeing performance at pH 7-9.
Uses:Used for dyeing and printing of cellulosic fibers such as cotton, linen and viscose, as well as silk, polyamide and their blends. Often combined with direct red and direct brown dyes for brown and coffee shades, also used for coloring leather and paper.
Technical Specifications:
Appearance: yellow-brown uniform powder
Solubility: ≥10 g/L in water at 25°C
Applicable pH range: 7-9
Maximum dyeing temperature: 90-100°C
Dye strength: 100% (approximate to standard batch)
English Name:Direct Yellow Brown D3G
CAS No.:3811-71-0
Aliases:Direct Brown 1, C.I. Direct Brown 1, Direct Yellowish Brown D3G
Molecular Formula:C28H21N7Na2O7S2
Physical Properties:Yellow-brown uniform powder, readily soluble in water to form a yellow-brown solution, slightly soluble in ethanol, insoluble in organic solvents such as acetone and toluene; good leveling property, moderate light fastness; stable dyeing performance at pH 7-9.
Uses:Used for dyeing and printing of cellulosic fibers such as cotton, linen and viscose, as well as silk, polyamide and their blends. Often combined with direct red and direct brown dyes for brown and coffee shades, also used for coloring leather and paper.
Technical Specifications:
Appearance: yellow-brown uniform powder
Solubility: ≥10 g/L in water at 25°C
Applicable pH range: 7-9
Maximum dyeing temperature: 90-100°C
Dye strength: 100% (approximate to standard batch)
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常见问题
- 直接黄棕D3G的 CAS 号是多少？
- 直接黄棕D3G的 CAS 号是 3811-71-0。
- 直接黄棕D3G的分子式和分子量是什么？
- 直接黄棕D3G的分子式为 C28H21N7Na2O7S2。
- 直接黄棕D3G的英文名称是什么？
- 直接黄棕D3G的英文名称为 Direct Yellow Brown D3G。
- 直接黄棕D3G还有哪些别名？
- 直接黄棕D3G又称 直接棕1、C.I.直接棕1、Direct Brown 1。
- 直接黄棕D3G有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条直接黄棕D3G供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 直接黄棕D3G的供应商主要分布在哪些地区？
- 直接黄棕D3G的供应商主要分布在 上海市（1 条） 等地。
- 直接黄棕D3G有哪些级别可选？
- 平台上直接黄棕D3G的供应级别包括 工业级。
- 直接黄棕D3G的报价单位是什么？
- 直接黄棕D3G的报价单位主要有 千克。
- 哪里可以查到直接黄棕D3G的价格？
- 掌上化工直接黄棕D3G产品页汇总了各供应商的最新报价与规格，地址：/chemicals/3811-71-0/。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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