酸性棕355 (CAS No.84989-26-4)
- 物化性质
- 深棕色粉末。可溶于水和乙醇，水溶液呈棕色，在浓硫酸中呈橙红色，稀释后转为棕色。具有优良的匀染性和渗透性，耐光牢度及耐洗牢度良好。
- 技术参数
- 外观为深棕色均匀粉末，无机械杂质 色光与标准品近似至微级，强度为标准品100%±3 pH值（1%水溶液）6.5-7.5 溶解度（80℃）≥50 g/L，溶液清澈无沉淀 水分含量≤5%，细度（通过250μm筛）≥95%
English description（英文原文，共 1032 字符）
Product Name:Acid Brown 355
English Name:Acid Brown 355
CAS No.:84989-26-4
Aliases:C.I. Acid Brown 355, Chrome Brown 355
Molecular Formula:C28H18CrN6NaO11S2
Physical Properties:Dark brown powder. Soluble in water and ethanol, giving a brown aqueous solution. It appears orange-red in concentrated sulfuric acid and turns brown upon dilution. Exhibits excellent leveling and penetrating properties, with good light fastness and washing fastness.
Uses:Mainly used for dyeing and printing of wool, nylon, and their blends, as well as leather coloring. Suitable for dyeing in weak acidic or neutral baths, and can be used in combination with various acid dyes to achieve stable shade reproducibility.
Technical Specifications:
Appearance: dark brown uniform powder, free from mechanical impurities
Shade close to standard sample, strength 100%±3% of the standard
pH value (1% aqueous solution): 6.5-7.5
Solubility (80℃): ≥50 g/L, clear solution without precipitation
Moisture content ≤5%, fineness (passing 250μm sieve) ≥95%
English Name:Acid Brown 355
CAS No.:84989-26-4
Aliases:C.I. Acid Brown 355, Chrome Brown 355
Molecular Formula:C28H18CrN6NaO11S2
Physical Properties:Dark brown powder. Soluble in water and ethanol, giving a brown aqueous solution. It appears orange-red in concentrated sulfuric acid and turns brown upon dilution. Exhibits excellent leveling and penetrating properties, with good light fastness and washing fastness.
Uses:Mainly used for dyeing and printing of wool, nylon, and their blends, as well as leather coloring. Suitable for dyeing in weak acidic or neutral baths, and can be used in combination with various acid dyes to achieve stable shade reproducibility.
Technical Specifications:
Appearance: dark brown uniform powder, free from mechanical impurities
Shade close to standard sample, strength 100%±3% of the standard
pH value (1% aqueous solution): 6.5-7.5
Solubility (80℃): ≥50 g/L, clear solution without precipitation
Moisture content ≤5%, fineness (passing 250μm sieve) ≥95%
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常见问题
- 酸性棕355的 CAS 号是多少？
- 酸性棕355的 CAS 号是 84989-26-4。
- 酸性棕355的分子式和分子量是什么？
- 酸性棕355的分子式为 C28H18CrN6NaO11S2。
- 酸性棕355的英文名称是什么？
- 酸性棕355的英文名称为 Acid Brown 355。
- 酸性棕355还有哪些别名？
- 酸性棕355又称 C.I.酸性棕355、酸性络合棕355。
- 酸性棕355有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条酸性棕355供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 酸性棕355的供应商主要分布在哪些地区？
- 酸性棕355的供应商主要分布在 上海市（1 条） 等地。
- 酸性棕355有哪些级别可选？
- 平台上酸性棕355的供应级别包括 工业级。
- 酸性棕355的报价单位是什么？
- 酸性棕355的报价单位主要有 千克。
- 哪里可以查到酸性棕355的价格？
- 掌上化工酸性棕355产品页汇总了各供应商的最新报价与规格，地址：/chemicals/84989-26-4/。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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