Phenol,4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-,s,s-dioxide

Min.Order / FOB Price:Get Latest Price

100 Gram	Negotiable

100 Gram

Negotiable

Min.Order :100 Gram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

Phenol,4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl- Phenol,4,4'-(3h-2,1-benzoxathiol-3-ylidene)bis[2,5-dimethyl-,s,s-dioxide 125-31-5

Quick Details

Appearance:White powder
Application:Organic Chemicals
PackAge:In aluminum foil bag or bottle
ProductionCapacity:1000|Kilogram|Month
Storage:Room temperature
Transportation:By sea or by air

Superiority:

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]

CAS No.: 125-31-5

Molecular formula: C23H22O5S

Molecular weight: 410.48

Xylenol blue

Melting point 212 ° C (dec.)

Solubility Slightly soluble in water, soluble in ethanol

Form Powder

Acidity coefficient (pKa) 9.52 (at 25 ° C)

Color Dark brown

Acid-base indicator color change ph value range 1.2 (red) -2.8 (yellow) 8 (yellow) - 9.6 (blue)

Maximum wavelength (λmax) 424nm

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Details:

1.Supply sample

2.The packing also can be according the customers` requirment

3.Any inquiries will be replied within 24 hours

4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

5.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.

6. Better payment terms. For the fist cooperation we can accept T/T and L/C at sight . For our regular customer ,we can also supply more payment terms.

Packing: 10KG/drum or 25KG/drum

Delivery: by sea, air or express

Shelf life: one year after the date of packaging, provided that it is kept in original unopened