酸性红 B (CAS No.6245-59-6)
- 物化性质
- 分子量：513.54；深红色均匀粉末，易溶于水呈红色溶液，微溶于乙醇，不溶于丙酮；在浓硫酸中呈紫色，稀释后转为红色；色光为蓝光红。
- 技术参数
- 外观为深红色均匀粉末，无机械杂质。 染料强度100±3，色光与标准品近似。 在羊毛织物上耐光牢度4-5级，耐皂洗牢度4级。 染色适用pH范围为3.5-6.5。 水分含量≤5%，不溶于水的杂质含量≤0.5%。
English description（英文原文，共 929 字符）
Product Name:Acid Red B
English Name:Acid Red B
CAS No.:6245-59-6
Aliases:Acid Red 2B, Acid Brilliant Red B
Molecular Formula:C26H24N3NaO5S
Physical Properties:Molecular weight: 513.54; dark red uniform powder, easily soluble in water giving a red solution, slightly soluble in ethanol, insoluble in acetone; turns purple in concentrated sulfuric acid, then reverts to red upon dilution; shade is bluish red.
Uses:Mainly used for dyeing wool, silk and nylon, providing bright shades with good levelling property. Also applicable to leather and paper coloration, suitable for combination shades and textile printing processes.
Technical Specifications:
Appearance: dark red uniform powder, free from mechanical impurities.
Dye strength: 100±3, shade close to standard sample.
Light fastness on wool: 4-5; soaping fastness: 4.
Applicable dyeing pH range: 3.5-6.5.
Moisture content ≤5%; water-insoluble impurities ≤0.5%.
English Name:Acid Red B
CAS No.:6245-59-6
Aliases:Acid Red 2B, Acid Brilliant Red B
Molecular Formula:C26H24N3NaO5S
Physical Properties:Molecular weight: 513.54; dark red uniform powder, easily soluble in water giving a red solution, slightly soluble in ethanol, insoluble in acetone; turns purple in concentrated sulfuric acid, then reverts to red upon dilution; shade is bluish red.
Uses:Mainly used for dyeing wool, silk and nylon, providing bright shades with good levelling property. Also applicable to leather and paper coloration, suitable for combination shades and textile printing processes.
Technical Specifications:
Appearance: dark red uniform powder, free from mechanical impurities.
Dye strength: 100±3, shade close to standard sample.
Light fastness on wool: 4-5; soaping fastness: 4.
Applicable dyeing pH range: 3.5-6.5.
Moisture content ≤5%; water-insoluble impurities ≤0.5%.
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常见问题
- 酸性红 B的 CAS 号是多少？
- 酸性红 B的 CAS 号是 6245-59-6。
- 酸性红 B的分子式和分子量是什么？
- 酸性红 B的分子式为 C26H24N3NaO5S。
- 酸性红 B的英文名称是什么？
- 酸性红 B的英文名称为 Acid Red B。
- 酸性红 B还有哪些别名？
- 酸性红 B又称 酸性红2B、酸性大红B。
- 酸性红 B有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条酸性红 B供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
- 酸性红 B的供应商主要分布在哪些地区？
- 酸性红 B的供应商主要分布在 上海市（1 条） 等地。
- 酸性红 B有哪些级别可选？
- 平台上酸性红 B的供应级别包括 工业级。
- 酸性红 B的报价单位是什么？
- 酸性红 B的报价单位主要有 千克。
- 哪里可以查到酸性红 B的价格？
- 掌上化工酸性红 B产品页汇总了各供应商的最新报价与规格，地址：/chemicals/6245-59-6/。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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