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苯酚红钠盐 [34487-61-1]
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英文名：Phenol Red sodium salt
- 别名：水溶性酚红钠盐，酚红钠
- CAS号：34487-61-1 分子式：C19H13NAO5S 分子量：376.36
P178219-500g 苯酚红钠盐 [34487-61-1] AR 500g 1250.00 促销价:787.50
P178215-100g 苯酚红钠盐 [34487-61-1] AR 100g 366.00 促销价:230.58
P178214-25g 苯酚红钠盐 [34487-61-1] AR 25g 100.00 促销价:63.00
P178215-5g 苯酚红钠盐 [34487-61-1] AR 5g 50.00 促销价:31.50
P178211-5g 苯酚红钠盐 [34487-61-1] IND 5g 142.00
P178214-500g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 500g 2200.00 促销价:1650.00
P178215-100g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 100g 600.00 促销价:450.00
P178216-25g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 25g 240.00 促销价:180.00
P178215-100g 苯酚红钠盐 [34487-61-1] AR 100g 366.00 促销价:230.58
P178214-25g 苯酚红钠盐 [34487-61-1] AR 25g 100.00 促销价:63.00
P178215-5g 苯酚红钠盐 [34487-61-1] AR 5g 50.00 促销价:31.50
P178211-5g 苯酚红钠盐 [34487-61-1] IND 5g 142.00
P178214-500g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 500g 2200.00 促销价:1650.00
P178215-100g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 100g 600.00 促销价:450.00
P178216-25g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 25g 240.00 促销价:180.00
| 订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
| P178219-500g | 苯酚红钠盐 [34487-61-1] | AR | 500g | 1250.00 |
787.50
|
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P178219-500g 苯酚红钠盐 [34487-61-1] AR 500g 1250.00 促销价:787.50
|
| P178215-100g | 苯酚红钠盐 [34487-61-1] | AR | 100g | 366.00 |
230.58
|
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P178215-100g 苯酚红钠盐 [34487-61-1] AR 100g 366.00 促销价:230.58
|
| P178214-25g | 苯酚红钠盐 [34487-61-1] | AR | 25g | 100.00 |
63.00
|
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P178214-25g 苯酚红钠盐 [34487-61-1] AR 25g 100.00 促销价:63.00
|
| P178215-5g | 苯酚红钠盐 [34487-61-1] | AR | 5g | 50.00 |
31.50
|
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P178215-5g 苯酚红钠盐 [34487-61-1] AR 5g 50.00 促销价:31.50
|
| P178211-5g | 苯酚红钠盐 [34487-61-1] | IND | 5g | 142.00 | 142.00 | 登录可见 |
P178211-5g 苯酚红钠盐 [34487-61-1] IND 5g 142.00
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| P178214-500g | 苯酚红钠盐 [34487-61-1] | visual transition interval 6.8 - 8.2, yellow to red | 500g | 2200.00 |
1650.00
|
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P178214-500g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 500g 2200.00 促销价:1650.00
|
| P178215-100g | 苯酚红钠盐 [34487-61-1] | visual transition interval 6.8 - 8.2, yellow to red | 100g | 600.00 |
450.00
|
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P178215-100g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 100g 600.00 促销价:450.00
|
| P178216-25g | 苯酚红钠盐 [34487-61-1] | visual transition interval 6.8 - 8.2, yellow to red | 25g | 240.00 |
180.00
|
登录可见 |
P178216-25g 苯酚红钠盐 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 25g 240.00 促销价:180.00
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化学性质
溶于水。 熔点：285 °C
质量标准
外观Appearance 暗红色至棕色不规则粉末
红外光谱鉴别Infrared spectrometry 和对照品匹配
水溶性实验Solubility (0.1% in water) 溶液透明
吸光度Specific ext. E (1%/1cm) >1600 (558 nm, in buffer)
pH变色域Vis. transition interval pH 6.8 (黄色) － pH 8.2 (红)
危险性质
用途及存储
密封干燥保存。
