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Chlorophenol Red

Chlorophenol Red
Chlorophenol Red structure
CAS No.
4430-20-0
Chemical Name:
Chlorophenol Red
Synonyms
CPR;Nsc 7828;BETZ 0416;chlorphenolred;ChlorotexReagent;CHLOROPHENOL RED;ChlorophenolRedGr;rougedechlorophenol;TIMTEC-BB SBB005925;CPR, Chlorophenol red
CBNumber:
CB3299180
Molecular Formula:
C19H12Cl2O5S
Formula Weight:
423.27
MOL File:
4430-20-0.mol

Chlorophenol Red Properties

Melting point:
261 °C
Density 
1.4641 (estimate)
storage temp. 
Store below +30°C.
solubility 
Solubility Sparingly soluble in water; soluble in ethanol
pka
6.0(at 25℃)
form 
Liquid
color 
White to cream
PH Range
4.8(yellow)-6.8(red)
Water Solubility 
insoluble
λmax
572nm
BRN 
354053
Major Application
Waveguide, sol-gel matrix, display device, tin electroplating process, inks, lubricants, detergents, preservation of cut flowers, cosmetics, identifying fresh and stale rice, determining acidity in wine, food storage, detecting lactic acid bacteria, enzyme assays, diagnosis of bacterial and fungal infection, oral hygiene products
CAS DataBase Reference
4430-20-0(CAS DataBase Reference)
EPA Substance Registry System
Phenol, 4,4'-(1,1-dioxido-3H- 2,1-benzoxathiol-3-ylidene) bis[2-chloro-(4430-20-0)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-36
WGK Germany  3
TSCA  Yes
HS Code  29349990
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Chlorophenol Red price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 199524 Chlorophenol Red indicator grade 4430-20-0 10g $84.9 2018-11-20 Buy
Sigma-Aldrich 1.03024 Chlorophenol red indicator 4430-20-0 1030240010 $188 2018-11-23 Buy
TCI Chemical C0245 Chlorophenol Red >93.0%(HPLC) 4430-20-0 1g $12 2018-11-22 Buy
TCI Chemical C0245 Chlorophenol Red >93.0%(HPLC) 4430-20-0 5g $27 2018-11-22 Buy
Alfa Aesar B21623 Chlorophenol Red 4430-20-0 5g $30.2 2018-11-13 Buy

Chlorophenol Red Chemical Properties,Uses,Production

Chemical Properties

reddish-brown to green or brown powder

Purification Methods

Crystallise the dye from glacial acetic acid. It is yellow at pH 4.8 and violet at pH 6.7. [Beilstein 19/3 V 458.]

Chlorophenol Red Preparation Products And Raw materials

Raw materials

Preparation Products


Chlorophenol Red Suppliers

Global( 145)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
+86 (0)571-855 867 18
+86 (0)571-858 647 95 sales@capotchem.com China 19918 60
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32447 55
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 27142 58
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 23967 58
Hubei xin bonus chemical co. LTD
86-13657291602
027-59338440 sales@guangaobio.com CHINA 23049 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. +86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-62670440(Beijing)
+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing) sh@meryer.com China 40269 62
3B Pharmachem (Wuhan) International Co.,Ltd. 86-21-50328103 * 801、802、803、804 Mobile:18930552037
86-21-50328109 3bsc@sina.com China 15881 69
Alfa Aesar 400-610-6006; 021-67582000
021-67582001/03/05 saleschina@alfa-asia.com China 30163 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 / 800-988-0390
021-67121385 Sales-CN@TCIchemicals.com China 24555 81

View Lastest Price from Chlorophenol Red manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2019-07-11 Chlorophenol Red
4430-20-0
US $1.00 / KG 1KG 99% 25kg career henan chemical co

Chlorophenol Red Spectrum


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