酸性红 27 (CAS No.915-67-3)
- 物化性质
- 红棕色至暗红棕色颗粒或粉末,无臭。易溶于水(17.2g/100ml, 21℃)及甘油,水溶液带紫色;微溶于乙醇(0.5g/100ml 50%乙醇)。耐光、耐热性强(105℃),耐氧化、还原性差。对柠檬酸、酒石酸稳定,遇碱变为暗红色,遇铜、铁易褪色。
- 技术参数
- 含量≥85% 外观为红棕色至暗红棕色颗粒或粉末 水中溶解度17.2g/100ml(21℃) 耐热性可达105℃ 对柠檬酸、酒石酸稳定
English description(英文原文,共 881 字符)
Product Name:Amaranth
English Name:Amaranth
CAS No.:915-67-3
Aliases:Acid Red 27, Food Red 2, C.I. 16185
Molecular Formula:C20H11N2Na3O10S3
Physical Properties:Red-brown to dark red-brown granules or powder, odorless. Easily soluble in water (17.2 g/100 mL, 21°C) and glycerol, giving a violet aqueous solution; slightly soluble in ethanol (0.5 g/100 mL, 50% ethanol). Resistant to light and heat (up to 105°C), but poor resistance to oxidation and reduction. Stable to citric acid and tartaric acid; turns dark red in alkali; faded by copper and iron.
Uses:Used as a food red colorant, mainly for coloring beverages, candies, pastries and other food products.
Technical Specifications:
Content ≥85%
Appearance: red-brown to dark red-brown granules or powder
Solubility in water: 17.2 g/100 mL at 21°C
Heat resistance up to 105°C
Stable to citric acid and tartaric acid
English Name:Amaranth
CAS No.:915-67-3
Aliases:Acid Red 27, Food Red 2, C.I. 16185
Molecular Formula:C20H11N2Na3O10S3
Physical Properties:Red-brown to dark red-brown granules or powder, odorless. Easily soluble in water (17.2 g/100 mL, 21°C) and glycerol, giving a violet aqueous solution; slightly soluble in ethanol (0.5 g/100 mL, 50% ethanol). Resistant to light and heat (up to 105°C), but poor resistance to oxidation and reduction. Stable to citric acid and tartaric acid; turns dark red in alkali; faded by copper and iron.
Uses:Used as a food red colorant, mainly for coloring beverages, candies, pastries and other food products.
Technical Specifications:
Content ≥85%
Appearance: red-brown to dark red-brown granules or powder
Solubility in water: 17.2 g/100 mL at 21°C
Heat resistance up to 105°C
Stable to citric acid and tartaric acid
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常见问题
- 酸性红 27的 CAS 号是多少?
- 酸性红 27的 CAS 号是 915-67-3。
- 酸性红 27的分子式和分子量是什么?
- 酸性红 27的分子式为 C20H11N2Na3O10S3。
- 酸性红 27的英文名称是什么?
- 酸性红 27的英文名称为 Amaranth。
- 酸性红 27还有哪些别名?
- 酸性红 27又称 苋菜红、食用赤色2号、1-(4-磺酸-1-萘偶氮)-2-羟基-3,6-萘二磺酸三钠盐。
- 酸性红 27有哪些供应商和生产厂家?
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- 平台上酸性红 27的供应级别包括 工业级。
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- 酸性红 27的报价单位主要有 千克。
- 哪里可以查到酸性红 27的价格?
- 掌上化工酸性红 27产品页汇总了各供应商的最新报价与规格,地址:/chemicals/915-67-3/。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。
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