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p-Phenolsulfonic Acid Sodium Salt

 

[Molecular formula]: C₆H₅NaO₄S·2H₂O

[Molecular weight]: 232.1

[Structural formula]:

               

[Properties]: white crystalline  powder, soluble in water, hot alcohol and glycerol.

Quality index:

Index name	Index
	dihydrate (C6H5NaO4S·2H2O)	anhydrous (C6H5NaO4S)
Appearance	white crystal	white powder
Assay%	≥99.0	≥99.0
Chloride (as Cl) %	≤0.05	≤0.05
Sulfate (as SO4) %	≤0.5	≤0.5
Iron (as Fe) %	≤0.002	≤0.002
Heavy Metals (as Pb) %	≤0.002	≤0.002
Insol. in water %	≤0.01	≤0.01

[Uses]:  used in organic synthesis and pharmaceutical industry. 

[Packing]: composite bag, cardboard drum, lined with double-layer plastic bag, net wt.: 25Kg.

[Storage]: Sealed tightly.