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苯酚紅鈉鹽 [34487-61-1]
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英文名：Phenol Red sodium salt
- 別名：水溶性酚紅鈉鹽，酚紅鈉
- CAS號(hào)：34487-61-1 分子式：C19H13NAO5S 分子量：376.36
P178219-500g 苯酚紅鈉鹽 [34487-61-1] AR 500g 1250.00 促銷價(jià):787.50
P178215-100g 苯酚紅鈉鹽 [34487-61-1] AR 100g 366.00 促銷價(jià):230.58
P178214-25g 苯酚紅鈉鹽 [34487-61-1] AR 25g 100.00 促銷價(jià):63.00
P178215-5g 苯酚紅鈉鹽 [34487-61-1] AR 5g 50.00 促銷價(jià):31.50
P178211-5g 苯酚紅鈉鹽 [34487-61-1] IND 5g 142.00
P178214-500g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 500g 2200.00 促銷價(jià):1650.00
P178215-100g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 100g 600.00 促銷價(jià):450.00
P178216-25g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 25g 240.00 促銷價(jià):180.00
P178215-100g 苯酚紅鈉鹽 [34487-61-1] AR 100g 366.00 促銷價(jià):230.58
P178214-25g 苯酚紅鈉鹽 [34487-61-1] AR 25g 100.00 促銷價(jià):63.00
P178215-5g 苯酚紅鈉鹽 [34487-61-1] AR 5g 50.00 促銷價(jià):31.50
P178211-5g 苯酚紅鈉鹽 [34487-61-1] IND 5g 142.00
P178214-500g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 500g 2200.00 促銷價(jià):1650.00
P178215-100g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 100g 600.00 促銷價(jià):450.00
P178216-25g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 25g 240.00 促銷價(jià):180.00
| 訂貨編號(hào) | 商品名稱 | 規(guī)格 | 包裝 | 單價(jià) | 促銷價(jià) | 會(huì)員價(jià) | 數(shù)量 |
| P178219-500g | 苯酚紅鈉鹽 [34487-61-1] | AR | 500g | 1250.00 |
787.50
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登錄可見(jiàn) |
P178219-500g 苯酚紅鈉鹽 [34487-61-1] AR 500g 1250.00 促銷價(jià):787.50
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| P178215-100g | 苯酚紅鈉鹽 [34487-61-1] | AR | 100g | 366.00 |
230.58
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登錄可見(jiàn) |
P178215-100g 苯酚紅鈉鹽 [34487-61-1] AR 100g 366.00 促銷價(jià):230.58
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| P178214-25g | 苯酚紅鈉鹽 [34487-61-1] | AR | 25g | 100.00 |
63.00
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登錄可見(jiàn) |
P178214-25g 苯酚紅鈉鹽 [34487-61-1] AR 25g 100.00 促銷價(jià):63.00
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| P178215-5g | 苯酚紅鈉鹽 [34487-61-1] | AR | 5g | 50.00 |
31.50
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登錄可見(jiàn) |
P178215-5g 苯酚紅鈉鹽 [34487-61-1] AR 5g 50.00 促銷價(jià):31.50
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| P178211-5g | 苯酚紅鈉鹽 [34487-61-1] | IND | 5g | 142.00 | 142.00 | 登錄可見(jiàn) |
P178211-5g 苯酚紅鈉鹽 [34487-61-1] IND 5g 142.00
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| P178214-500g | 苯酚紅鈉鹽 [34487-61-1] | visual transition interval 6.8 - 8.2, yellow to red | 500g | 2200.00 |
1650.00
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登錄可見(jiàn) |
P178214-500g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 500g 2200.00 促銷價(jià):1650.00
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| P178215-100g | 苯酚紅鈉鹽 [34487-61-1] | visual transition interval 6.8 - 8.2, yellow to red | 100g | 600.00 |
450.00
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登錄可見(jiàn) |
P178215-100g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 100g 600.00 促銷價(jià):450.00
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| P178216-25g | 苯酚紅鈉鹽 [34487-61-1] | visual transition interval 6.8 - 8.2, yellow to red | 25g | 240.00 |
180.00
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登錄可見(jiàn) |
P178216-25g 苯酚紅鈉鹽 [34487-61-1] visual transition interval 6.8 - 8.2, yellow to red 25g 240.00 促銷價(jià):180.00
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化學(xué)性質(zhì)
溶于水。 熔點(diǎn)：285 °C
質(zhì)量標(biāo)準(zhǔn)
外觀Appearance 暗紅色至棕色不規(guī)則粉末
紅外光譜鑒別Infrared spectrometry 和對(duì)照品匹配
水溶性實(shí)驗(yàn)Solubility (0.1% in water) 溶液透明
吸光度Specific ext. E (1%/1cm) >1600 (558 nm, in buffer)
pH變色域Vis. transition interval pH 6.8 (黃色) － pH 8.2 (紅)
危險(xiǎn)性質(zhì)
用途及存儲(chǔ)
密封干燥保存。
