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4-Hydroxybenzenesulfonic acid 65%
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Buy 4-Hydroxybenzenesulfonic acid 65% from TNJ Chemical, China leading 4-Hydroxybenzenesulfonic acid 65% suppliers, factory & manufacturers. If you want to buy 4-Hydroxybenzenesulfonic acid 65% CAS 98-67-9 from China, please mail to sales@tnjchem.com

Product name:        p-Hydroxybenzenesulfonic acid (4-Phenolsulfonic Acid)

Alias:                     4-Phenolsulfonic Acid

Molecular formula:  C6H6O4S·2H2O

Molecular weight:   210.17


Appearance                                  light brown red solid

Assay %                                      ≥98

Chloride (as Cl) %                        ≤0.2

Free sulfuric acid (as H2SO4) %    ≤3.0

Fe %                                           ≤0.01

Heavy metals (as Pb) %               ≤0.005

Residue on ignition %                   ≤0.2



Widely used in printing and dyeing, synthetic plastics, oil exploitation and pharmaceutical industry.


Packing & storage 

Double-layer plastic bag lined cardboard drum, Net wt 25KG/drum or 60Kg/drum. 

Sealed, kept in dark place. Common chemicals

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