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Chlorophenol red sodium salt

CAS No.
123333-64-2
Chemical Name:
Chlorophenol red sodium salt
Synonyms
CAS:123333-64-2;CHLOROPHENOL RED SODIUM;Chlorphenol Red sodium salt;Chlorophenol red sodium salt;dichlorophenol sulfonaphthalein;CHLOROPHENOL RED, WATER SOLUBLE;Chlorophenol red sodiuM salt (CPR);DICHLOROPHENOLSULFONEPHTHALEIN, SODIUM SALT;Chlorophenol Red, sodium salt,pure,water soluble;3',3''-DICHLOROPHENOLSULFONPHTHALEIN SODIUM SALT
CBNumber:
CB9108912
Molecular Formula:
C19H13Cl2NaO5S
Molecular Weight:
447.26
MDL Number:
MFCD00151199
MOL File:
123333-64-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:54

Chlorophenol red sodium salt Properties

Melting point 267 °C
Density 0.990
solubility Solubility Soluble in water, ethanol
form Crystals
pka 6.0(at 25℃)
color Dark brown
PH Range Yellow (4.8) to red (6.4)
Water Solubility Soluble in water.
λmax 575nm
Major Application Aerogel materials, photoreceptors

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38-52/53-41-37/38
Safety Statements  37/39-26-61-39
HS Code  29349990
NFPA 704
0
1 0

Chlorophenol red sodium salt price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C0247 Chlorophenol Red Sodium Salt 123333-64-2 1g $20 2026-04-30 Buy
TCI Chemical C0247 Chlorophenol Red Sodium Salt 123333-64-2 5g $60 2026-04-30 Buy
GFS CHEMICALS 30002 CHLOROPHENOL RED, SODIUM SALT 123333-64-2 5G $103.09 2026-06-03 Buy
Chem-Impex 37387 Chlorophenol red sodium salt 123333-64-2 1G $18.5 2026-05-19 Buy
Chem-Impex 37387 Chlorophenol red sodium salt 123333-64-2 5G $46.2 2026-05-19 Buy
Product number Packaging Price Buy
C0247 1g $20 Buy
C0247 5g $60 Buy
30002 5G $103.09 Buy
37387 1G $18.5 Buy
37387 5G $46.2 Buy

Chlorophenol red sodium salt Chemical Properties,Uses,Production

Chemical Properties

dark brown crystalline powder

Uses

Chlorophenol Red sodium salt is used in the standard samples to indicate pH. A stain used to detect chlorine dioxide in drinking water.

Chlorophenol red sodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

Chlorophenol red sodium salt Suppliers

Global( 91)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
Chengdu Ai Keda Chemical Technology Co., Ltd. 4008-755-333 18080918076 800078821@qq.com China 9706 55
Shanghai civi chemical technology co.,Ltd 86-21-34053660 sale@labgogo.com China 9853 52
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80

Chlorophenol red sodium salt Spectrum

CHLOROPHENOL RED, WATER SOLUBLE DICHLOROPHENOLSULFONEPHTHALEIN, SODIUM SALT CHLOROPHENOL RED, SODIUM SALTCHLOROPHENOL RED, SODIUM SALTCHLOROPHENOL RED, SODIUM SALT Sodium 2-chloro-4-(3-(3-chloro-4-hydroxyphenyl)-1,1-dioxido-3H-benzo[c][1,2]oxathiol-3-yl)phenolate 3',3''-DICHLOROPHENOLSULFONEPHTHALEIN SODIUM SALT 3',3''-DICHLOROPHENOLSULFONPHTHALEIN SODIUM SALT dichlorophenol sulfonaphthalein Chlorophenol Red sodium salt, 0.04% w/v aq. soln. CHLOROPHENOL RED, SODIUM SALT, WATER SOLUBLE, PURE 3-(3-Chloro-4-sodiooxyphenyl)-3-(3-chloro-4-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide Chlorophenol Red, sodium salt,pure,water soluble 4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-chlorophenol] S,S-dioxide monosodium salt Chlorphenol Red sodium salt Chlorophenol red sodiuM salt (CPR) CHLOROPHENOL RED SODIUM Phenol, 4,4′-(3h-2,1-benzoxathiol-3-ylidene)bis[2-chloro-, S,s-dioxide, monoso-dium Salt CAS:123333-64-2 Phenolsulfonphthalein Impurity 2 Sodium Salt (Chlorophenol Red Sodium Salt) Chlorophenol red sodium salt 123333-64-2 12333-64-2 C19H11Cl2O5S C19H11Cl2NaO5S pH Indicators Indicator (pH) Sulfonephthalein Analytical Chemistry Indicator (pH) pH Indicators