ChemicalBook >> CAS DataBase List >>P-XYLENOL BLUE

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
Molecular Weight:
410.48
MDL Number:
MFCD00005870
MOL File:
125-31-5.mol
Last updated:2023-04-23 13:52:06

P-XYLENOL BLUE Properties

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)
FDA UNII BRA8Z80WK7
EPA Substance Registry System Xylenol Blue (125-31-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37/39-36
WGK Germany  3
TSCA  Yes
HS Code  29147000
NFPA 704
1
1 0

P-XYLENOL BLUE price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 205486 Xylenol Blue indicator grade, Dye content 90% 125-31-5 1g $29.3 2024-03-01 Buy
Sigma-Aldrich 205486 Xylenol Blue indicator grade, Dye content 90% 125-31-5 5g $88.6 2024-03-01 Buy
TCI Chemical X0016 p-Xylenol Blue >95.0%(HPLC) 125-31-5 1g $36 2024-03-01 Buy
TCI Chemical X0016 p-Xylenol Blue >95.0%(HPLC) 125-31-5 25g $296 2024-03-01 Buy
TRC X749560 Xylenol Blue 125-31-5 1g $40 2021-12-16 Buy
Product number Packaging Price Buy
205486 1g $29.3 Buy
205486 5g $88.6 Buy
X0016 1g $36 Buy
X0016 25g $296 Buy
X749560 1g $40 Buy

P-XYLENOL BLUE Chemical Properties,Uses,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

Global( 137)Suppliers
Supplier Tel Email Country ProdList Advantage
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Henan Alfa Chemical Co., Ltd
+8618339805032 alfa4@alfachem.cn China 12755 58
LEAP CHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 24738 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 50000 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+undefined18621343501 product@acmec-e.com China 33349 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
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 extrapure AR, 95% Xylenol Blue pH indicator solution Xylenol blue, indicator 4,4'-(3H-2,1-Benzoxathiol-3-yliden)bis[2,5-dimethylphenol]S,S-dioxid Xylenol Blue, ≥95%(HPLC) 2-[(E)-(2,5-dimethyl-4-oxo-1-cyclohexa-2,5-dienylidene)-(4-hydroxy-2,5-dimethylphenyl)methyl]benzenesulfonic acid p-Xylenol Blue, 95%, indicator 125-31-5 C23H22O5S pH Indicators Indicator (pH) Sulfonephthalein Organics Analytical Chemistry Indicator (pH) pH Indicators