ChemicalBook--->CAS DataBase List--->125-31-5

125-31-5

125-31-5 Structure

125-31-5 Structure
IdentificationMore
[Name]

P-XYLENOL BLUE
[CAS]

125-31-5
[Synonyms]

1,4-DIMETHYL-5-HYDROXYBENZENESULFONPHTHALEIN
PARA-XYLENOL BLUE
P-XYLENOL BLUE
P-XYLENOLSULFONEPHTHALEIN
P-XYLENOLSULFONPHTHALEIN
XYLENOL BLUE
phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-,s,s-dioxide
4,4-(3H-2,1-benzoxathiol-3-ylidene)bis(2,5-dimethylphenol) S,S-dioxide
p-Xylenolsulphonephthalein
XYLENOL BLUE, INDICATOR GRADE
XYLENOL BLUE FREE ACID
P-XYLENOL BLUE INDICATOR
P-XYLENOL BLUE (0.04% IN CA. 95% ETHANOL) [FOR PH DETERMINATION]
P-XylenolBlueIndicatorGr
P-XylenolBlueIndicatorGr-(P-Xylenolsulfonphthalein)
Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2,5-dimethyl-
PARA-XYLENOLBLUE,NASALT
PARA-XYLENOLBLUE,SODIUMSALT
p-xylenolsulfonaphthalein
p-Xylenol Blue, p-Xylenolsulfonephthalein
[EINECS(EC#)]

204-736-5
[Molecular Formula]

C23H22O5S
[MDL Number]

MFCD00005870
[Molecular Weight]

410.48
[MOL File]

125-31-5.mol
Chemical PropertiesBack Directory
[Melting point ]

212°C (dec.)
[Boiling point ]

577.2±50.0 °C(Predicted)
[density ]

1.346±0.06 g/cm3(Predicted)
[solubility ]

Solubility Slightly soluble in water, soluble in ethanol
[form ]

Powder
[pka]

9.52(at 25℃)
[color ]

Dark brown
[Odor]

Odorless
[PH Range]

1.2(red)-2.8(yellow) 8(yellow)-9.6(blue)
[λmax]

424nm
[Merck ]

14,10083
[BRN ]

363132
[Major Application]

Electrochromic displays, chemical sensors, fiber-optic pH sensors, optical quality films, ink, corrosion testing, lubricants, TTI indicators, food storage, cosmetics, bacterial growth, microbiological assays, determining lipase, drugs
[InChIKey]

MGUKYHHAGPFJMC-UHFFFAOYSA-N
[CAS DataBase Reference]

125-31-5(CAS DataBase Reference)
[EPA Substance Registry System]

Xylenol Blue (125-31-5)
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
[WGK Germany ]

3
[TSCA ]

Yes
[HS Code ]

29147000
Hazard InformationBack Directory
[Chemical Properties]

P-XYLENOL BLUE is Brown powder
[Uses]

Indicator, used in 0.02% solution: pH 1.2 red, 2.8 yellow, 9.6 blue.
[Uses]

Xylenol Blue is used in methods and devices that change color to indicate the presence of opioids and other narcotics.
Spectrum DetailBack Directory
[Spectrum Detail]

P-XYLENOL BLUE(125-31-5)IR1
P-XYLENOL BLUE(125-31-5)IR2
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

Xylenol Blue(125-31-5)
[Sigma Aldrich]

125-31-5(sigmaaldrich)
[TCI AMERICA]

p-Xylenol Blue,>95.0%(LC)(125-31-5)
125-31-5 suppliers list
Company Name: Hefei TNJ Chemical Industry Co.,Ltd.
Tel: 0551-65418671
Website: https://www.tnjchem.com
Company Name: Dayang Chem (Hangzhou) Co.,Ltd.
Tel: 571-88938639 +8617705817739 , +8617705817739
Website: www.dycnchem.com
Company Name: Henan Alfa Chemical Co., Ltd
Tel: +8618339805032 , +8618339805032
Website: www.chemicalbook.com/manufacturer/henan-alfa-chemical-570/
Company Name: LEAP CHEM CO., LTD.
Tel: +86-852-30606658
Website: www.leapchem.com
Company Name: PT CHEM GROUP LIMITED
Tel: +86-85511178 +86-85511178 , +86-85511178
Website: www.chemicalbook.com/manufacturer/henan-lihao-chem-plant-25020/
Company Name: GIHI CHEMICALS CO.,LIMITED
Tel: +8618058761490 , +8618058761490
Website: https://www.gihichemicals.com/
Company Name: Shanghai Acmec Biochemical Technology Co., Ltd.
Tel: +undefined18621343501 , +undefined18621343501
Website: www.acmec.com.cn/
Company Name: Aladdin Scientific
Tel: +1-833-552-7181
Website: https://www.aladdinsci.com/
Company Name: Amadis Chemical Company Limited
Tel: 571-89925085
Website: http://www.amadischem.com
Company Name: ABCR GmbH & CO. KG
Tel: 49 721 95061 0
Website: www.abcr.de
Company Name: Esjay Chemicals  
Tel: +919820452929
Website: www.gspchem.com
Company Name: JSK Chemicals  
Tel: +919879767970
Website: www.jskchemicals.com
Company Name: Arnish Laborates Pvt Ltd  
Tel: +91 7208475595
Website: www.arnishlaborates.com
Company Name: Mainchem Co., Ltd.  
Tel: +86-0592-6210733
Website: https://www.mainchem.com
Company Name: NANTONG XINHE BIOTECH CO.,LTD  Gold
Tel: 13813727166,15370460228; 13813727166
Website: http://www.bestxinhe.com/
Company Name: J & K SCIENTIFIC LTD.  
Tel: 010-82848833 400-666-7788
Website: http://www.jkchemical.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Tel: 4006608290; 18621169109
Website: https://www.meryer.com/cn/index/
Company Name: Alfa Aesar  
Tel: 400-6106006
Website: http://chemicals.thermofisher.cn
Tags:125-31-5 Related Product Information
106-42-3 1300-71-6 34722-90-2 76-61-9 125-31-5 62625-21-2