ChemicalBook > CAS DataBase List > P-XYLENOL BLUE

P-XYLENOL BLUE

Product Name
P-XYLENOL BLUE
CAS No.
125-31-5
Chemical Name
P-XYLENOL BLUE
Synonyms
Nsc 10471;XYLENOL BLUE;P-cresol blue;P-XYLENOL BLUE;PARA-XYLENOL BLUE;p-Xylenol Blue p.a.;XYLENOL BLUE FREE ACID;PARA-XYLENOLBLUE,NASALT;P-xylenolsulfophthalein;Xylenol blue, indicator
CBNumber
CB4367688
Molecular Formula
C23H22O5S
Formula Weight
410.48
MOL File
125-31-5.mol
More
Less

P-XYLENOL BLUE Property

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
PH Range
1.2(red)-2.8(yellow) 8(yellow)-9.6(blue)
Odor
Odorless
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)
More
Less

Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39-36
WGK Germany 
3
TSCA 
Yes
HS Code 
29147000
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

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

P405Store locked up.

More
Less

N-Bromosuccinimide Price

Sigma-Aldrich
Product number
205486
Product name
Xylenol Blue
Purity
indicator grade, Dye content 90%
Packaging
1g
Price
$29.3
Updated
2024/03/01
Sigma-Aldrich
Product number
205486
Product name
Xylenol Blue
Purity
indicator grade, Dye content 90%
Packaging
5g
Price
$88.6
Updated
2024/03/01
TCI Chemical
Product number
X0016
Product name
p-Xylenol Blue
Purity
>95.0%(HPLC)
Packaging
1g
Price
$36
Updated
2024/03/01
TCI Chemical
Product number
X0016
Product name
p-Xylenol Blue
Purity
>95.0%(HPLC)
Packaging
25g
Price
$296
Updated
2024/03/01
TRC
Product number
X749560
Product name
Xylenol Blue
Packaging
1g
Price
$40
Updated
2021/12/16
More
Less

P-XYLENOL BLUE Chemical Properties,Usage,Production

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.

P-XYLENOL BLUE Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

P-XYLENOL BLUE Suppliers

NANTONG XINHE BIOTECH CO.,LTD
Tel
13813727166,15370460228; 13813727166
Email
sale_xinhe@outlook.com
Country
China
ProdList
107
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
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18738
Advantage
57
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Fax
028-84555506 800101999
Email
cdhxsj@163.com
Country
China
ProdList
11707
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
Advantage
57
Sinopharm Chemical Reagent Co,Ltd.
Tel
86-21-63210123
Fax
86-21-63290778 86-21-63218885
Email
sj_scrc@sinopharm.com
Country
China
ProdList
9815
Advantage
79

125-31-5, P-XYLENOL BLUERelated Search:


  • phenol,4,4’-(3h-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-,s,s-dioxide
  • 1,4-DIMETHYL-5-HYDROXYBENZENESULFONPHTHALEIN
  • 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
  • PARA-XYLENOLBLUE,NASALT
  • PARA-XYLENOLBLUE,SODIUMSALT
  • p-xylenolsulfonaphthalein
  • P-XylenolBlueIndicatorGr-(P-Xylenolsulfonphthalein)
  • Phenol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis2,5-dimethyl-
  • p-Xylenol Blue, p-Xylenolsulfonephthalein
  • 3,3-Bis(2,5-dimethyl-4-hydroxyphenyl)-3H-2,1-benzoxathiol 1,1-dioxide
  • 3,3-Bis(2,5-dimethyl-4-hydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide
  • p-Xylenesulfonephthalein
  • PARA-XYLENOL BLUE
  • P-XYLENOL BLUE
  • P-XYLENOLSULFONEPHTHALEIN
  • P-XYLENOLSULFONPHTHALEIN
  • XYLENOL BLUE
  • Xylenol Blue,p-Xylenol Blue, p-Xylenolsulfonephthalein
  • p-Xylenol Blue p.a.
  • P-cresol blue
  • 2,5-xylenol, 4,4′-(3h-2,1-benzoxathiol-3-ylidene)di-, S,s-dioxide
  • P-xylenolsulfophthalein
  • Nsc 10471
  • Cp-xylenolsulfonphthalein
  • p-Xylenol Blue, 95%, indicator
  • 2-[(E)-(2,5-dimethyl-4-oxo-1-cyclohexa-2,5-dienylidene)-(4-hydroxy-2,5-dimethylphenyl)methyl]benzenesulfonic acid
  • Xylenol Blue, ≥95%(HPLC)
  • 4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,5-dimethylphenol]S,S-dioxid
  • Xylenol blue, indicator
  • Xylenol Blue pH indicator solution
  • p-Xylenol Blue extrapure AR, 95%
  • 125-31-5
  • C23H22O5S
  • pH Indicators
  • Indicator (pH)
  • Sulfonephthalein
  • Organics
  • Analytical Chemistry
  • Indicator (pH)
  • pH Indicators