溴百里酚蓝钠盐 [34722-90-2]
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英文名:Bromothymol blue sodium salt
- 别名:溴百里香酚蓝钠盐, 溴麝香草酚蓝钠盐 溴百里香酚兰钠
- CAS号:34722-90-2 分子式:C27H27BR2NAO5S 分子量:646.36
P176605-5g 溴百里酚蓝钠盐 [34722-90-2] ACS 5g 105.00
P176602-100g 溴百里酚蓝钠盐 [34722-90-2] AR 100g 465.00 促销价:292.95
P176606-25g 溴百里酚蓝钠盐 [34722-90-2] AR 25g 146.00 促销价:91.98
P176603-5g 溴百里酚蓝钠盐 [34722-90-2] AR 5g 53.00 促销价:33.39
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P176604-25g | 溴百里酚蓝钠盐 [34722-90-2] | ACS | 25g | 433.00 | 433.00 | 登录可见 |
P176604-25g 溴百里酚蓝钠盐 [34722-90-2] ACS 25g 433.00
|
P176605-5g | 溴百里酚蓝钠盐 [34722-90-2] | ACS | 5g | 105.00 | 105.00 | 登录可见 |
P176605-5g 溴百里酚蓝钠盐 [34722-90-2] ACS 5g 105.00
|
P176602-100g | 溴百里酚蓝钠盐 [34722-90-2] | AR | 100g | 465.00 | 292.95 | 登录可见 |
P176602-100g 溴百里酚蓝钠盐 [34722-90-2] AR 100g 465.00 促销价:292.95
|
P176606-25g | 溴百里酚蓝钠盐 [34722-90-2] | AR | 25g | 146.00 | 91.98 | 登录可见 |
P176606-25g 溴百里酚蓝钠盐 [34722-90-2] AR 25g 146.00 促销价:91.98
|
P176603-5g | 溴百里酚蓝钠盐 [34722-90-2] | AR | 5g | 53.00 | 33.39 | 登录可见 |
P176603-5g 溴百里酚蓝钠盐 [34722-90-2] AR 5g 53.00 促销价:33.39
|
化学性质
质量标准
品级Grade 分析纯
(AR)
外观Appearance orange-brown to dark green powder
红外光谱Infrared spectrometry Conforms to Structure
水溶解试验Solubility (0.1% in water) clear
pH变色域Transition interval(pH) from pH 6.0 (yellow) to pH 7.6 (blue)
干燥损失Drying loss ≤7.0 %
品级Grade ACS级
(ACS reagent)
外观Appearance orange-brown to dark green powder
红外光谱Infrared spectrum Conforms to Structure
Wavelength 614 - 618 nm
c = 0.005 g/l; 0.1 N NAOH
消光系数Extinction Coefficient ≥35000
Wavelength 392 - 396 nm
消光系数Extinction Coefficient ≥8000
Wavelength 305 - 309 nm
Extinction Coefficient ≥13000
变色域Vis. transition interval from pH 6.0 (yellow) to pH 6.7(Green)to pH 7.6 (blue)
溶液澄清度Clarity of solution Clear to Very Slightly Hazy Orange to Black