ChemicalBook > CAS DataBase List > Cresol Red sodium salt

Cresol Red sodium salt

Product Name: Cresol Red sodium salt
CAS No.: 62625-29-0
Chemical Name: Cresol Red sodium salt
Synonyms: CRESOL RED SODIUM SALT;Cresol Red Cresolsodiumsalt;SODIUM CRESOL RED;TIMTEC-BB SBB006478;LABOTEST-BB LT00159735;o-Cresol Red, sodium salt;CRESOL RED, WATER SOLUBLE;Cresol Red (sodium) (IND);O-CRESOL RED, WATER SOLUBLE
CBNumber: CB1376562
Molecular Formula: C21H19NaO5S
Formula Weight: 406.43
MOL File: 62625-29-0.mol

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Cresol Red sodium salt Property

Melting point:: 250 °C (dec.)(lit.)
storage temp.: Store at RT.
solubility: Solubility Soluble in water, ethanol
form: Powder
pka: 1.0(at 25℃)
color: Brown
PH Range: 0.2 (red) - 1.8 (yellow) and 7.2 (yellow) - 8.8 (red)
Water Solubility: SOLUBLE
λmax: 425nm
Major Application: Thermochromic materials, cosmetics, measurement of hydrophobicity of therapeutic drugs
InChI: InChI=1S/C21H18O5S.Na.H/c1-13-11-15(7-9-18(13)22)21(16-8-10-19(23)14(2)12-16)17-5-3-4-6-20(17)27(24,25)26-21;;/h3-12,22-23H,1-2H3;;
InChIKey: OUMMIBMDWMSXKF-UHFFFAOYSA-N
SMILES: O=S1(C2C=CC=CC=2C(C2C=CC(O)=C(C)C=2)(C2C=CC(O)=C(C)C=2)O1)=O.[NaH]
CAS DataBase Reference: 62625-29-0(CAS DataBase Reference)
EPA Substance Registry System: Cresol red sodium salt (62625-29-0)

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Safety

Hazard Codes: Xn
Risk Statements: 20/21/22-36/37/38
Safety Statements: 22-24/25-36-26
WGK Germany: 3
TSCA: Yes
HS Code: 29147000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 114480
Product name: Cresol Red sodium salt
Purity: indicator grade
Packaging: 5g
Price: $33.2
Updated: 2025/07/31

Sigma-Aldrich

Product number: 114480
Product name: Cresol Red sodium salt
Purity: indicator grade
Packaging: 25g
Price: $113
Updated: 2025/07/31

TCI Chemical

Product number: S0046
Product name: Cresol Red Sodium Salt
Packaging: 25g
Price: $212
Updated: 2025/07/31

TCI Chemical

Product number: S0046
Product name: Cresol Red Sodium Salt
Packaging: 1g
Price: $38
Updated: 2025/07/31

TCI Chemical

Product number: C0407
Product name: Cresol Red (0.04% in Water) [for pH Determination]
Packaging: 500ML
Price: $55
Updated: 2025/07/31

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Cresol Red sodium salt Chemical Properties,Usage,Production

Chemical Properties

Brown powder

Uses

Cresol Red sodium salt acts as a constituent of polymerase chain reaction reagent systems. It is useful as a pH indicator with color changes with pH 0.2 - pH 1.8 and pH 7.1 - 8.8. Further, it plays an important role in molecular biology reactions in place of other loading dyes.

Biological Activity

Cresol Red is used as a pH indicator.

Cresol Red sodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

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Cresol Red sodium salt Suppliers

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View Lastest Price from Cresol Red sodium salt manufacturers

Watson Biotechnology Co.,Ltd

Product: Cresol Red 62625-29-0
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20MT
Release date: 2025-01-06

Jiangsu Boquan Biotechnology Co., Ltd.

Product: Cresol Red 62625-29-0
Price: US $365.00-234.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 50kg
Release date: 2023-02-21

Career Henan Chemical Co

Product: Cresol Red 62625-29-0
Price: US $1.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1kg，5kg，100kg
Release date: 2019-07-10

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62625-29-0

C21H17O5S

C21H17O5SNa

Indicator (pH)

pH Indicators

Sulfonephthalein

Analytical Chemistry

Indicator (pH)

pH Indicators

Stains and Dyes

Stains&Dyes, A to