Cresol Purple

Product Name: Cresol Purple
CAS No.: 2303-01-7
Chemical Name: Cresol Purple
Synonyms: Nsc 9607;BETZ 0420;CRESOL PURPLE;m-Cresolpurpl;3-cresolpurple;M-CRESOL PURPLE;M-cresol violet;METACRESOL PURPLE;pourpredem-cresol;Cresol Purple, M-
CBNumber: CB7722734
Molecular Formula: C21H18O5S
Formula Weight: 382.43
MOL File: 2303-01-7.mol

More

Less

Cresol Purple Property

Melting point:: >250°C
Boiling point:: 577.5±50.0 °C(Predicted)
Density: 1.404±0.06 g/cm3(Predicted)
storage temp.: room temp
solubility: Very slightly soluble in water, ethanol; soluble in methanol
form: Liquid
pka: 1.51, 8.32(at 25℃)
color: Dark green
PH Range: 1.2 (red) - 2.8 (yellow) and 7.4 (yellow) - 9.0 (purple)
Water Solubility: Soluble in water and sodium hydroxide solution. Slightly soluble in alcohol.
λmax: 579nm, 371nm
Merck: 14,2577
BRN: 350314
Stability:: Stable. Incompatible with strong oxidizing agents.
Major Application: Fuel cells, sensors, display device, falsification-proof security paper, inks, correction fluid, paints, detection of electrophilic gases, lubricants, cement products, packaging system, adhesive, cosmetics, food storage, determining glucose in dialysis solution, screening of cat diseases, detecting carbohydrates, oral hygiene products
EPA Substance Registry System: Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[3-methyl- (2303-01-7)

More

Less

Safety

Safety Statements: 24/25
WGK Germany: WGK 2 water endangering
TSCA: Yes
HS Code: 2934 99 90

More

Less

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.

More

Less

N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 857890
Product name: m-Cresol Purple
Purity: indicator grade, Dye content 90?%
Packaging: 1G
Price: $27
Updated: 2024/03/01

Sigma-Aldrich

Product number: 857890
Product name: m-Cresol Purple
Purity: indicator grade, Dye content 90?%
Packaging: 5G
Price: $69
Updated: 2024/03/01

Sigma-Aldrich

Product number: 857890
Product name: m-Cresol Purple
Purity: indicator grade, Dye content 90?%
Packaging: 10G
Price: $122
Updated: 2024/03/01

Sigma-Aldrich

Product number: 1.05228
Product name: m-Cresol purple
Purity: indicator
Packaging: 5G
Price: $258
Updated: 2024/03/01

TCI Chemical

Product number: M0074
Product name: Metacresol Purple
Packaging: 1g
Price: $35
Updated: 2024/03/01

More

Less

Cresol Purple Chemical Properties,Usage,Production

Chemical Properties

green crystalline powder

Uses

m-Cresol Purple acts as a pH indicator dye. It plays an important role in spectrophotometric pH measurements. It operates in the pH ranges 1.2 - 2.8 (red to yellow) and 7.4 - 9.0 (yellow to violet). Further, it is employed to stain epithelial cells and proteins.

Uses

Acid-base indicator.

Biochem/physiol Actions

m-Cresol purple is a pH indicator. It changes from red (pH 1.2) to yellow (2.8) and yellow (7.4) to purple (9.0).

Cresol Purple Preparation Products And Raw materials

Raw materials

Preparation Products

More

Less

Cresol Purple Suppliers

Americas 1 Austria 1 Belgium 1 Canada 1 China 198 Europe 2 France 1 Germany 3 India 13 Japan 5 Mexico 1 Switzerland 1 Ukraine 1 United Kingdom 7 United States 31 Global 267

BIOISCO(Lianyungang, Jiangsu) Biotechnology Co., Ltd

Tel: 18082049515
Email: 2757382053@qq.com
Country: China
ProdList: 2150
Advantage: 58

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 021-61259108 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Beijing HwrkChemical Technology Co., Ltd

Tel: 010-89508211 18501085097
Fax: 010-89508210
Email: sales.bj@hwrkchemical.com
Country: China
ProdList: 8418
Advantage: 55

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44688
Advantage: 61

Adamas Reagent, Ltd.

Tel: 400-6009262 16621234537
Fax: 021-64823266
Email: chenyj@titansci.com
Country: China
ProdList: 14103
Advantage: 59

Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Country: China
ProdList: 42958
Advantage: 64

Shandong Xiya Chemical Co., Ltd

Tel: 4009903999 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18738
Advantage: 57

More

Less

View Lastest Price from Cresol Purple manufacturers

WUHAN FORTUNA CHEMICAL CO., LTD

Product: Cresol Purple 2303-01-7
Price: US $0.00/KG
Min. Order: 1KG
Purity: 98%min
Supply Ability: 30tons/month
Release date: 2023-01-11

Hebei Chuanghai Biotechnology Co,.LTD

Product: m-Cresol Purple 2303-01-7
Price: US $5.00-2.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 1000kg
Release date: 2024-08-22

Jiangsu Boquan Biotechnology Co., Ltd.

Product: Cresol Purple 2303-01-7
Price: US $467.00-365.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 50kg
Release date: 2023-02-21

2303-01-7, Cresol PurpleRelated Search:

Cresol Amylmetacresol 3-Bromophenol Bromocresol green p-(2-Methoxyethyl) phenol 3,4-Dimethylaniline m-Cresol BCP Dimethyl sulfone 2,6-Dimethylphenol Guaiacol CRESYL VIOLET ACETATE 4-Methoxyphenol Sulfosulfuron 3-Methoxyphenol o-Cresolphthalein p-Cresol 3-Aminophenol

M-CRESOL PURPLE, INDICATOR GRADE

M-CRESOL PURPLE FREE ACID

M-CRESOL PURPLE INDICATOR

Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis3-methyl-

m-Cresolpurpl

M-CRESOLSULFONPHTHALEIN

M-CRESOLSULFONEPHTHALEIN

M-CRESOL PURPLE

METACRESOL PURPLE

CRESOL PURPLE

BETZ 0420

3-cresolpurple

m-Cresol Purple sodium salt, 0.04% w/v aq. soln.

Cresol Purple, M-

m-CRESOL PURPLE (pH indicator) AR

M-CRESOL PURPLE, INDICATOR GRADE, PURE

3,3-Bis(4-hydroxy-2-methylphenyl)-3H-2,1-benzoxathiole 1,1-dioxide

m-Cresol Purple,pure,indicator grade

Cresol purple solution 0.04 % pH

M-Cresol Purple, indicator grade, pure 5GR

M-CRESOL PURPLE INDICATOR 5 G

M-cresol, 4,4′-(3h-2,1-benzoxathiol-3-ylidene)di-, S,s-dioxide

O-toluenesulfonic Acid,α-hydroxy-α,α-bis(4-hydroxy-o-tolyl)-, Γ-sultone

Nsc 9607

4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(3-methylphenol)s,s-dioxide

4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis(m-cresol)s,s-dioxide

cresolpurple(non-specificname)

Phenol,4,4’-(3H-2,1-benzoxathiol-3-ylidene)bis(3-methyl-,S,S-dioxide

phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[3-methyl-,s,s-dioxide

pourpredem-cresol

3,3-Bis(4-hydroxy-2-Methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

M-cresol purple indicator solution

Cresol Purple USP/EP/BP

M-Cresol purple, indicator m-Cresol purple, indicator

m-Cresol purple pH indicator solution

m-Cresol purple indicator 1GM

m-Cresol purple indicator 5GM

m-Cresol Purple extrapure AR

M-cresol violet

2303-01-7

2303-01-07

2303-10-7

Indicator (pH)

pH Indicators

Sulfonephthalein

Analytical Chemistry

Indicator (pH)

pH Indicators

Organics