sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis[3-methylphenolate S,S-dioxide

Name	sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis[3-methylphenolate S,S-dioxide
Synonyms	SODIUM M-CRESOL PURPLE SODIUM METACRESOL PURPLE M-CRESOL PURPLE, SODIUM SALT METACRESOL PURPLE SODIUM SALT M-CRESOL PURPLE, WATER SOLUBLE SODIUM M-CRESOLSULFONEPHTHALATE M-CRESOLSULFONPHTHALEIN SODIUM SALT M-CRESOLSULFONEPHTHALEIN SODIUM SALT sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis[3-methylphenolate S,S-dioxide Sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis(3-methylphenolate) S,S-dioxide Phenol, 4,4'-(2,2-dioxido-3H-1,2-benzoxathiol-3-ylidene)bis(3-methyl-, monosodium salt sodium 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-3-methylphenolate 2-[(Z)-(4-hydroxy-2-methylphenyl)(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate sodium 2-[(Z)-(4-hydroxy-2-methylphenyl)(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
CAS	62625-31-4
EINECS	263-656-9
InChI	InChI=1/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26/h3-12,22H,1-2H3,(H,24,25,26)/p-1/b21-18-

Molecular Formula	C21H17NaO5S
Molar Mass	404.41
Melting Point	>250°C
Water Solubility	Soluble in water.
Solubility	Solubility Soluble in water, ethanol
Appearance	Powder
Color	Orange-brown to black
Maximum wavelength(λmax)	['436nm']
pKa	1.51, 8.32(at 25℃)
Storage Condition	Room Temprature
MDL	MFCD00010177

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
TSCA	Yes
HS Code	29147000

pH range of acid-base indicator discoloration	1.2(red)-2.8(yellow) 7.4(yellow)-9(purple)
Main application	Screening method
EPA chemical substance information	information provided by: ofmpeb.epa.gov (external link)
Use	m-cresol purple sodium salt is a phenolic derivative and can be used as an indicator.
Storage Conditions	m-cresol purple sodium salt should be stored in a sealed container and placed in a cool, dry place. The place of storage must be kept away from the oxidizing agent.

Last Update：2024-04-09 21:11:58

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Product Name: m-Cresol Purple Sodium Salt Visit Supplier Webpage Request for quotation
CAS: 62625-31-4
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409

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sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis[3-methylphenolate S,S-dioxide Request for Quotation