酸性黑 234 (CAS No.157577-99-6)
- 物化性质
- 深黑色均匀粉末，可溶于水，水溶液呈蓝黑色至黑色，微溶于乙醇，不溶于丙酮、苯等有机溶剂。具有优良的匀染性和渗透性，耐酸碱性能良好，在酸性介质中稳定，染色牢度较高。
- 技术参数
- 外观为深黑色均匀粉末，无可见杂质 色光与标准品近似，强度为标准品的100%±3% 水分含量≤5%，不溶于水的杂质含量≤1% pH值（1%水溶液）为6.5-8.0 分子量840.84，CAS号157577-99-6，分子式C34H29N10NaO9S3
English description（英文原文，共 1139 字符）
Product Name:Acid Black 234
English Name:Acid Black 234
CAS No.:157577-99-6
Aliases:Leather Black 234, Acid Complex Black 234
Molecular Formula:C34H29N10NaO9S3
Physical Properties:Deep black uniform powder, soluble in water with a blue-black to black aqueous solution, slightly soluble in ethanol, insoluble in acetone, benzene and other organic solvents. It exhibits excellent leveling and penetration properties, good acid and alkali resistance, stable in acidic media, and high dyeing fastness.
Uses:Mainly used for spray dyeing, brush dyeing and dip dyeing of leather, especially suitable for black dyeing of natural leather such as cowhide, sheepskin and pigskin. It is also used for dyeing and printing of silk, wool, nylon and other fibers, as well as wood dyeing and biological staining.
Technical Specifications:
Appearance: deep black uniform powder with no visible impurities
Color shade close to standard sample, strength 100%±3% of standard
Moisture content ≤5%, water-insoluble impurities ≤1%
pH value of 1% aqueous solution: 6.5-8.0
Molecular weight 840.84, CAS No. 157577-99-6, molecular formula C34H29N10NaO9S3
English Name:Acid Black 234
CAS No.:157577-99-6
Aliases:Leather Black 234, Acid Complex Black 234
Molecular Formula:C34H29N10NaO9S3
Physical Properties:Deep black uniform powder, soluble in water with a blue-black to black aqueous solution, slightly soluble in ethanol, insoluble in acetone, benzene and other organic solvents. It exhibits excellent leveling and penetration properties, good acid and alkali resistance, stable in acidic media, and high dyeing fastness.
Uses:Mainly used for spray dyeing, brush dyeing and dip dyeing of leather, especially suitable for black dyeing of natural leather such as cowhide, sheepskin and pigskin. It is also used for dyeing and printing of silk, wool, nylon and other fibers, as well as wood dyeing and biological staining.
Technical Specifications:
Appearance: deep black uniform powder with no visible impurities
Color shade close to standard sample, strength 100%±3% of standard
Moisture content ≤5%, water-insoluble impurities ≤1%
pH value of 1% aqueous solution: 6.5-8.0
Molecular weight 840.84, CAS No. 157577-99-6, molecular formula C34H29N10NaO9S3
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常见问题
- 酸性黑 234的 CAS 号是多少？
- 酸性黑 234的 CAS 号是 157577-99-6。
- 酸性黑 234的分子式和分子量是什么？
- 酸性黑 234的分子式为 C34H29N10NaO9S3。
- 酸性黑 234的英文名称是什么？
- 酸性黑 234的英文名称为 Acid Black 234。
- 酸性黑 234还有哪些别名？
- 酸性黑 234又称 皮革黑234、酸性络合黑234。
- 酸性黑 234有哪些供应商和生产厂家？
- 掌上化工当前收录 1 条酸性黑 234供应报价，来自 1 家供应商，可按地区、纯度、级别筛选对比。
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- 酸性黑 234的供应商主要分布在 上海市（1 条） 等地。
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- 平台上酸性黑 234的供应级别包括 工业级。
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- 酸性黑 234的报价单位主要有 千克。
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- 掌上化工酸性黑 234产品页汇总了各供应商的最新报价与规格，地址：/chemicals/157577-99-6/。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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