ChemicalBook >> CAS DataBase List >>P-XYLENOL BLUE
P-XYLENOL BLUE
- CAS No.
- 125-31-5
- Chemical Name:
- P-XYLENOL BLUE
- Synonyms
- XYLENOL BLUE;Nsc 10471;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
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-28 01:17:38
| Product description | Number | Pack Size | Price |
| Xylenol Blue indicator grade, Dye content 90% | 205486 | 1g | $31.7 |
| Xylenol Blue indicator grade, Dye content 90% | 205486 | 5g | $95.7 |
| p-Xylenol Blue >95.0%(HPLC) | X0016 | 1g | $36 |
| p-Xylenol Blue >95.0%(HPLC) | X0016 | 25g | $296 |
| Xylenol Blue Asreported | 292078 | 10g | $343 |
| More product size | |||
| Melting point | 212°C (dec.) |
|---|---|
| Boiling point | 577.2±50.0 °C(Predicted) |
| Density | 1.346±0.06 g/cm3(Predicted) |
| storage temp. | room temp |
| 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 |
| InChI | 1S/C23H22O5S/c1-13-11-20(24)15(3)9-18(13)23(19-10-16(4)21(25)12-14(19)2)17-7-5-6-8-22(17)29(26,27)28-23/h5-12,24-25H,1-4H3 |
| InChIKey | MGUKYHHAGPFJMC-UHFFFAOYSA-N |
| SMILES | Cc1cc(c(C)cc1O)C2(OS(=O)(=O)c3ccccc23)c4cc(C)c(O)cc4C |
| CAS DataBase Reference | 125-31-5(CAS DataBase Reference) |
| FDA UNII | BRA8Z80WK7 |
| EPA Substance Registry System | Xylenol Blue (125-31-5) |
| UNSPSC Code | 12171500 |
| NACRES | NA.47 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  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 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29147000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
P-XYLENOL BLUE price More Price(51)
| 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 | $31.7 | 2026-04-30 | Buy |
| Sigma-Aldrich | 205486 | Xylenol Blue indicator grade, Dye content 90% | 125-31-5 | 5g | $95.7 | 2026-04-30 | Buy |
| TCI Chemical | X0016 | p-Xylenol Blue >95.0%(HPLC) | 125-31-5 | 1g | $36 | 2026-04-30 | Buy |
| TCI Chemical | X0016 | p-Xylenol Blue >95.0%(HPLC) | 125-31-5 | 25g | $296 | 2026-04-30 | Buy |
| Usbiological | 292078 | Xylenol Blue Asreported | 125-31-5 | 10g | $343 | 2026-06-03 | Buy |
P-XYLENOL BLUE Preparation Products And Raw materials
Global( 156)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 | 1059@dideu.com | China | 9996 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +8619945049750 | info@finetechnology-ind.com | China | 9539 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52704 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| PT CHEM GROUP LIMITED | +86-85511178; | peter68@ptchemgroup.com | China | 35425 | 58 |
| ZHEJIANG JIUZHOU CHEM CO., LTD | +86-0576225566889 +86-13454675544 | admin@jiuzhou-chem.com；jamie@jiuzhou-chem.com；alice@jiuzhou-chem.com | China | 12272 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49890 | 58 |
| Shanghai Acmec Biochemical Technology Co., Ltd. | +86-18621343501; +undefined18621343501 | product@acmec-e.com | China | 33324 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 |
View Lastest Price from P-XYLENOL BLUE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-06-30 | P-XYLENOL BLUE
125-31-5
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd |
-
- P-XYLENOL BLUE
125-31-5
- 98%
- Shaanxi Dideu New Materials Co. Ltd
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XYLENOL BLUE
125-31-5
C23H22O5S
pH Indicators
Indicator (pH)
Sulfonephthalein
Organics
Analytical Chemistry
Indicator (pH)
pH Indicators
