一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
+1 (818) 612-2111
RFQ
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

RFQ
skype
MY Account
Top
Postion:Product Catalog >Biochemical Engineering>Biochemical Reagents>Biological Dyes>Bromophenol Blue
Bromophenol Blue
  • Bromophenol Blue
  • Bromophenol Blue

Bromophenol Blue

Price $1
Package 1KG
Min. Order: 1G
Supply Ability: 100KG
Update Time: 2019-07-06

Product Details

Product Name: Bromophenol Blue CAS No.: 115-39-9
EC-No.: 204-086-2 Min. Order: 1G
Purity: 99% Supply Ability: 100KG
Release date: 2019/07/06

AD68

Bromophenol Blue Basic information
Product Name: Bromophenol Blue
Synonyms: TETRABROMOPHENOLSULFOPHTHALEIN;TETRABROMOPHENOLTETRABROMOSULFONEPHTHALEIN;NSC 7818;PHENOL, 4,4'-(1,1-DIOXIDO-3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2,6-DIBROMO-;PHENOL, 4,4'-(3H-2,1-BENZOXATHIOL-3-YLIDENE)BIS[2,6-DIBROMO-, S,S-DIOXIDE;BROMOPHENOL BLUE;BROMOPHENOL BLUE ETHANOL(50);BROMOPHENOL BLUE LOADING SOLUTION
CAS: 115-39-9
MF: C19H10Br4O5S
MW: 669.96
EINECS: 204-086-2
Product Categories: Organics;Analytical Chemistry;Indicator (pH);pH Indicators;Indicator SolutionsAnalytical Reagents;Indicators;Microscopy Reagents;Stains and Dyes;Titration;reagent;Sulfonephthalein
Mol File: 115-39-9.mol
Article illustration
 
Bromophenol Blue Chemical Properties
Melting point  273 °C
density  0.954 g/mL at 20 °C
Fp  58 °C
storage temp.  Store at RT.
solubility  methanol: soluble10mg/mL
form  Solid
pka 3.85(at 25℃)
color  Reddish-violet
PH Range 3(Yellow)-4.6(Blue) 6(yellow)-7.6(blue)
Water Solubility  Freely soluble in NaOH. Soluble in sodium hydroxide, alcohol, benzene, and acetic acid. Slightly soluble in water.
λmax 598nm, 592nm, 436nm, 422nm, 273nm
Merck  14,1444
BRN  61698
Stability: Stable. Incompatible with strong oxidizing agents.
Major Application Nanotechnology, semiconductors, sol-gel matrix, fuel cells, display device, paints, packaging system, diapers, contact lens, determining nucleic acids, in saliva, water alkalinity, preserving genetic materials, detecting bacteria, vaginal infection test method
InChIKey UDSAIICHUKSCKT-UHFFFAOYSA-N
CAS DataBase Reference 115-39-9(CAS DataBase Reference)
 
Safety Information
Hazard Codes  T,Xn
Risk Statements  61-20/21-36-36/37/38-20/21/22
Safety Statements  53-45-24/25-22-36-26
RIDADR  UN 2265 3/PG 3
WGK Germany  3
RTECS  SJ7453000
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29349990
 
 
Bromophenol Blue Usage And Synthesis
Chemical Properties pink or red powder
Uses An electrophoresis tracking dye also used as an acid-base indicator
Uses As indicator, pH 3.0 yellow; pH 4.6 purple.
Definition ChEBI: 3H-2,1-Benzoxathiole 1,1-dioxide in which both of the hydrogens at position 3 have been substituted by 3,5-dibromo-4-hydroxyphenyl groups. It is used as a laboratory indicator, changing from yellow below pH 3 to purple at pH 4.6, and as size marker for monitoring the progress of agarose gel and polyacrylamide gel electrophoresis. It has also been used as an industrial dye.

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

You may like

Recommended supplier

Product name Price   Suppliers Update time
$31.00
VIP3Y
Henan Fengda Chemical Co., Ltd
2026-07-09
$5.00
VIP6Y
Hebei Chuanghai Biotechnology Co,.LTD
2026-05-28
$180.00
Hebei Zhuanglai Chemical Trading Co.,Ltd
2025-04-15
$9.80
Shandong Deshang Chemical Co., Ltd.
2025-02-13
$233.10
Jiangsu Boquan Biotechnology Co., Ltd.
2023-07-10
$15.00
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-13
$15.00
Zhuozhou Wenxi import and Export Co., Ltd
2021-07-10
  • Since: 2014-12-17
  • Address: Zhengzhou High tech Zone, Henan Province, China
INQUIRY
楊俊青

sales@coreychem.com
通化市| 陈巴尔虎旗| 开江县| 积石山| 纳雍县| 阿鲁科尔沁旗| 临沧市| 康乐县| 洛川县| 沙雅县| 福清市| 寻乌县| 大关县| 泰州市| 盐池县| 云南省| 卓尼县| 红桥区| 吴江市| 华容县| 平武县| 岢岚县| 海安县| 平安县| 兴文县| 张家界市| 甘孜| 磐安县| 定陶县| 泉州市| 驻马店市| 安宁市| 湖州市| 石林| 襄樊市| 常宁市| 铁岭市| 泽普县| 凌源市| 漳浦县| 昭平县|