溴甲酚绿 ,IND

ARomocresol green
别名: 溴甲酚蓝,四溴间甲酚磺酚酞,3,3′,5,5′-四溴间甲酚磺酸酚酞
Cas号: 76-60-8 物化性质:
分子式: C21H14Br4O5S 熔点:
分子量: 698.013862133026 沸点:
EINECS编号: 200-972-8 密度:
MDL号: 储存条件: RT

英文名称:Bromocresol green;Bromocresol green sodium salt;3,3′,5,5′-Tetrabromo-m-cresol sulfonaphthalein
其他名称:溴甲酚蓝;四溴间甲酚磺酚酞;3,3′,5,5′-四溴间甲酚磺酸酚酞
CAS号:76-60-8
 C21H14Br4O5S=698.02
级别:IND
 pH变色域:3.8(黄绿)~5.4(蓝)
干燥失重:≤3.0%
乙醇溶解试验:合格
质量吸收系数α1(λ1,pH 3.8)/(L/cm•g):24.0~28.0
质量吸收系数α2(λ2,pH 5.4)/(L/cm•g):53.0~68.0
灼烧残渣:≤0.25%
最大吸收波长λ1(pH 3.8)/(nm):440~445
最大吸收波长λ2(pH 5.4)/(nm):615~618
性状(以下信息仅供参考):米黄色或浅绿色结晶。易溶于乙醇、乙醚和乙酸乙酯,溶于苯,微溶于水。熔点218~219℃。最大吸收波长 423nm
用途:本品仅供科研,不得用于其它用途。(以下用途仅供参考)酸碱指示剂,比色测定酸碱度时常用其钠盐
保存:RT
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溴甲酚绿
3,3-Bis(3,5-dibromo-4-hydroxy-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide;Bromocresol Green (contains NaOH)Ethanol Solution[for TLC Stain];Bromocresol green;BROMOCRESOL GREEN INDICATOR;BROMOCRESOL GREEN FREE ACID;2,2'-dimethyl-3,3',5,5'-tetrabromophenolsulfophthalein;2,2'-dimethyl-3,3',5,5'-tetrabromophenolsulphonephthalein;3',3'',5',5''-Tetrabromo-m-cresolsulfonephthalein;3,3′,5,5′-TetrabroMo-M-cresol sulfonaphthalein;ACS;BCG;BCG,Mycobacterium bovis;BROMCRESOL GREEN;bromcresol green spray;BROMOCRESOL BLUE;Bromocresol Green p.a.;BroMocresol green sodiuM salt;BroMocresol Green, pure, indicator grade;BROMOCRESOL GREEN,ACS;IND;MYCOBACTERIUM BOVIS;vertdebromocresol;Bromocresol Blue;3',3",5',5"-Tetrabromo-m-cresolsulfonephthalein