偶氮荧光桃红 [3734-67-6]
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英文名:Azophloxine
- 别名:偶氮焰红,酸性红1,食品红10,5-(乙酰基氨基)-4-羟基-3(苯基偶氮)-2,7-萘二磺酸二钠盐
- CAS号:3734-67-6 分子式:C18H13N3NAO8S2 分子量:509.42
P153553-100g 偶氮荧光桃红 [3734-67-6] BS 100g 120.00 促销价:90.00
P153555-25g 偶氮荧光桃红 [3734-67-6] BS 25g 50.00 促销价:37.50
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P153554-25g | 偶氮荧光桃红 [3734-67-6] | BS | 500g | 417.00 | 312.75 | 登录可见 |
P153554-25g 偶氮荧光桃红 [3734-67-6] BS 500g 417.00 促销价:312.75
|
P153553-100g | 偶氮荧光桃红 [3734-67-6] | BS | 100g | 120.00 | 90.00 | 登录可见 |
P153553-100g 偶氮荧光桃红 [3734-67-6] BS 100g 120.00 促销价:90.00
|
P153555-25g | 偶氮荧光桃红 [3734-67-6] | BS | 25g | 50.00 | 37.50 | 登录可见 |
P153555-25g 偶氮荧光桃红 [3734-67-6] BS 25g 50.00 促销价:37.50
|
化学性质
质量标准
Dye content 90%
外观Appearance red to purple Powder
红外光谱Infrared spectrum Conforms to Structure
纯度Purity(HPLC) ≥90.0%
λ max. 503.0 - 507.0 nm(H2O)
λ max.2 530.0 - 534.0 nm(H2O)
吸光度Absorbance(E1%1cm) ≥250(H2O, 503.0 - 507.0 nm)
吸光度Absorbance(E1%1cm)2 ≥250(H2O, 530.0 - 534.0 nm)
干燥损失Drying loss ≤10.0 %
项目 BS
外观Appearance red to purple Powder
红外光谱Infrared spectrum Conforms to Structure
波长Wavelength 529 - 535 nm c = 0.02 g/l; Water
消光系数Extinction Coefficient ≥17000
波长Wavelength 503 - 509 nm
消光系数Extinction Coefficient ≥17000
碳Carbon 25.3 - 59.1 %
氮Nitrogen 4.5 - 12.0 %
危险性质
用途及存储
染色剂