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發(fā)布日期:2022/5/19 14:19:00

簡介:溴甲酚紫,酸堿指示劑,顏色變化由淺黃色至紫紅色,變色范圍的pH值為5.2-6.8。

溴甲酚紫物理化學(xué)性質(zhì):

密度

1.8±0.1 g/cm3

沸點

590.2±50.0 °C at 760 mmHg

熔點

240 °C (dec.)(lit.)

分子式

C21H16Br2O5S

分子量

540.222

閃點

310.7±30.1 °C

精確質(zhì)量

537.908508

PSA

92.21

LogP

5.92

外觀性狀

紫色結(jié)晶粉末

蒸汽壓

0.0±1.7 mmHg at 25°C

折射率

1.695

儲存條件

1.儲存于陰涼、通風(fēng)的庫房。遠(yuǎn)離火種、熱源。應(yīng)與氧化劑等分開存放,切忌混儲。

2.配備相應(yīng)品種和數(shù)量的消防器材。

3.儲區(qū)應(yīng)備有泄漏應(yīng)急處理設(shè)備和合適的收容材料。

穩(wěn)定性

1.避免與強氧化物接觸。

2.溶于乙醇及稀堿溶液,乙醇溶液呈綠色。與二元羥酸反應(yīng)顯黃色。與季銨陽離子生成離子締合物,可用有機溶劑萃取。

水溶解性

practically insoluble

 

溴甲酚詳細(xì)介紹:

中文名稱:

溴甲酚紫

中文別名:

溴甲酚紫;二溴鄰甲酚磺酞;2-羥乙基肼;Bromocresol Purple 溴甲酚紫;溴甲酚紫, ACS級,指示劑;溴甲酚紫水溶液;溴甲酚紫游離酸;二溴鄰甲酚磺呋酞;二溴鄰甲酚磺酜酞;二溴鄰甲酚磺酰酞;溴甲酚紅;溴甲酚紅紫,indicatorgrade,pure;溴甲酚紅;溴甲酚紫,二溴鄰甲酚磺酞,二溴鄰甲酚磺酞;溴甲酚紫指示液(藥典),Bromocresol Purple;5,5′-二溴-鄰甲酚磺酰酞;溴甲酚紫磺酸內(nèi)酯;溴甲酚紫,IND;溴甲酚紫(98%)

英文名稱:

Bromocresol purple

英文別名:

3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide;5,5-Dibromo-o-cresolsulfonephthalein;BCP;Bromcresol Purple;dibromo-o-cresolsulphonephthalein;Bromocresol Purple;BROMOCRESOL PURPLE, INDICATOR;BromocresolPurple,indicatorgrade,pure140GR;BROMOCRESOL PURPLE FREE ACID;2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-methylphenol;5,5″-DibroMo-o-cresolsulfonphthalein;5,5'-Dibromo-o-cresolsulfonphthalein;Bromcresol purple sultone form;BroMocresol Purple, pure, indicator grade;BroMocresol red;IND;5',5"-Dibromo-o-cresolsulfonephthalein;5',5''-Dibromo-o-cresolsulfonephthalein;Nsc 374134;bromocresol;M.W. 540.24;BromocresolPurpbe;BroMocresol purole;pourpredebromocresol;Bromocresolred;201C22C3EC;NSC374134;Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2-bromo-6-methyl-;2-bromo-4-[3-(3-bromo-4-hydroxy-5-methyl-phenyl)-1,1-dioxo-2,1$l^{6}-benzoxathiol-3-yl]-6-methyl-phenol;C21H16Br2O5S;Bromkresolpurpur;3,3-bis(3-bromo-4-hy;Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-6-methyl-;3,3-bis(3-bromo-4-hydroxy-5-methylphenyl)benzo

CAS號:

115-40-2

分子式:

C21H16BR2O5S

分子量:

540.22

詳細(xì)描述

博飛美科商城提供的[Sigma-Aldrich]Bromocresol Purple為博飛美科科技出品的其它生化試劑,產(chǎn)品穩(wěn)定,定制速度快,極大地方便了廣大科研客戶的使用需求。產(chǎn)品包裝為25G,安全運輸。

屬性:

質(zhì)量水平:200

形式:powder

pH值(酸堿度):5.2-6.8, yellow to purple

mp:240 °C (dec.) (lit.)

溶解性:methanol: 4 mg/mL, orange

application(s):

diagnostic assay manufacturing

hematology

histology

儲存溫度:room temp

SMILES string:Cc1cc(cc(Br)c1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)c(Br)c4

InChI:1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3

InChI key:ABIUHPWEYMSGSR-UHFFFAOYSA-N

一般描述:

溴甲酚紫是一種pH指示劑。它可從黃色(5.2)變?yōu)樽仙?.8)。

應(yīng)用:

溴甲酚紫已被用作酵母培養(yǎng)基中的一種pH指示劑。它已被用作嗜熱脂肪土芽孢桿菌亞種Calidolactis培養(yǎng)基中的一種pH指示劑。

血清-白蛋白的分光光度測定

包裝:

5, 25, 100 g in glass bottle

查詢關(guān)鍵詞:115-40-2,溴甲酚紫Bromocresol Purple,Sigma-Aldrich,上?,F(xiàn)貨。

 

 

貨號 產(chǎn)品名稱 品牌 規(guī)格型號 包裝 目錄價 促銷價 數(shù)量 購物車
PA19810 溴甲酚紫指示劑,0.1%(w/v)in water ,115-40-2 PERFEMIKER 0.1%(w/v)in water 100ml ¥61.00
PA19810 溴甲酚紫指示劑,0.1%(w/v)in water ,115-40-2 PERFEMIKER 0.1%(w/v)in water 500ml ¥223.00
PM01829 溴甲酚紫指示液(用于微生物限度檢查),藥典試液 ,115-40-2 PERFEMIKER 100ml ¥120.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 25g ¥279.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 5g ¥89.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 100g ¥818.00
PA07340 溴甲酚紫,98% ,115-40-2 PERFEMIKER 98% 500g ¥2501.00
PM01915 1.6%溴甲酚紫指示液 ,115-40-2 PERFEMIKER 100ml ¥180.00
PA19806 溴甲酚紫指示劑,0.04% ,115-40-2 PERFEMIKER 0.04% 500ml ¥223.00
PA19806 溴甲酚紫指示劑,0.04% ,115-40-2 PERFEMIKER 0.04% 100ml ¥61.00
PA19813 溴甲酚紫-溴百里酚藍(lán)混合指示劑,0.2% (w/v) in methanol (methanol) ,115-40-2 PERFEMIKER 0.2% (w/v) in methanol (methanol) 100ml ¥138.00
PA19813 溴甲酚紫-溴百里酚藍(lán)混合指示劑,0.2% (w/v) in methanol (methanol) ,115-40-2 PERFEMIKER 0.2% (w/v) in methanol (methanol) 500ml ¥465.00
PA19812 溴甲酚紫指示劑,0.1% (w/v) in methanol (methanol) ,115-40-2 PERFEMIKER 0.1% (w/v) in methanol (methanol) 500ml ¥343.00
PA19811 溴甲酚紫指示劑,1%(w/v)in methanol (甲醇) ,115-40-2 PERFEMIKER 1%(w/v)in methanol (甲醇) 500ml ¥343.00
PA19808 溴甲酚紫指示劑,1%(w/v)in water ,115-40-2 PERFEMIKER 1%(w/v)in water 500ml ¥223.00
PA19808 溴甲酚紫指示劑,1%(w/v)in water ,115-40-2 PERFEMIKER 1%(w/v)in water 100ml ¥61.00
PA19809 溴甲酚紫指示劑,0.4%(w/v)in water ,115-40-2 PERFEMIKER 0.4%(w/v)in water 500ml ¥223.00
PA19809 溴甲酚紫指示劑,0.4%(w/v)in water ,115-40-2 PERFEMIKER 0.4%(w/v)in water 100ml ¥61.00
PM01484 溴甲酚紫指示液,藥典試液 ,115-40-2 PERFEMIKER 100ml ¥120.00
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