[登录] [免费注册]
试剂仪器网
位置:首页 > 资料中心 > 化工字典 > 2800-80-8
关键词:       仅模糊查询
CAS: 2800-80-8
分子式: C19H12Br2O5S
分子量: 512.16
中文名称: 
溴酚红
二溴苯酚磺酞
英文名称: 
3',3''-Dibromophenolsulfonphthalein
Bromphenol red
Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-, S,S-dioxide
bromophenol red
Phenol,4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-,S,S-dioxide
推荐供应商
货号品牌产品名称规格包装、参考价格
B829431MACKLIN溴酚红45%126元/1g;   290元/5g;   1050元/25g;   咨询
储存:室温
状态:灰色到暗黄色红色到暗红色粉末
B876000MACKLIN溴酚红指示剂级58元/1g;   185元/5g;   678元/25g;   1959元/100g;   7150元/500g;   咨询
储存:室温
状态:红色到棕色晶体或粉末
B802268MACKLIN溴酚红试剂级, 80%289元/1g;   1160元/5g;   3200元/25g;   9636元/100g;   咨询
储存:室温
B0632TCIBromophenol Red>80.0%(HPLC)350元/1G;   5490元/25G;   咨询

基本信息

纯度/分析方法>80.0%(HPLC)
分子式/分子量C19H12Br2O5S = 512.17
外观与形状(20℃)固体
Reaxys-RN354317
PubChem物质ID87563640
SDBS (AIST Spectral DB)5182
MDL编号MFCD00023014

技术规格

AppearanceDark red to Brown powder to crystal
Lambda max.574.0 to 577.0 nm(pH 6.8 buffer sol.)
Absorbancemin. 0.530(5mg/L, pH 6.8 buffer sol., 574.0 to 577.0 nm)
Transition interval(pH)(redish yellow)5.2 to 6.8(red purple)

物性(参考值)

最大吸收波长576(pH 6.8 buffer sol.) nm
411993J&KBromophenol Red, indicator指示剂421元/1G;   1071元/5G;   3888元/25G;   咨询

基本信息

分子式C19H12Br2O5S
分子量512.17
MDL编码MFCD00023014
Beilstein354317
EINECS 编号220-538-1

安全信息

防范说明P262
WGK3
1.03023SupelcoBromophenol Redindicator2886.55元/5 G;   咨询

产品说明

分析说明

Identity (UV/VIS-Spectrum): passes test
Transition range: pH 4.7 - pH 6.3 yellow to purple
Absorption maximum λ 1 (buffer pH 4.7): 435 - 440 nm
Absorption maximum λ 2 (buffer pH 6.3): 574 - 577 nm
Spec. Absorptivity A 1%/1cm (λ1max; 0.01 g/l; buffer pH 4.7; calculated on anhydrous substance): ≥ 380
Spec. Absorptivity A 1%/1cm (λ2max; 0.01 g/l; Puffer pH 6.3; calculated on anhydrous substance): ≥ 760
Water (according to Karl Fischer): ≤ 5 %

基本信息

经验(实验)分子式C19H12Br2O5S
分子量512.17
EC索引号220-538-1

产品性质

质量水平200
杂质≤5% Water (Karl Fischer)
mp230 ℃ (decomposition)
堆积密度770 kg/m3
储存温度2-30℃
InChI1S/C19H12Br2O5S/c20-14-9-11(5-7-16(14)22)19(12-6-8-17(23)15(21)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,22-23H
InChI keyOYCLSQDXZMROJK-UHFFFAOYSA-N

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
CAS号首数字顺序排列: 1 2 3 4 5 6 7 8 9