P-HYDROXYBENZENE SULFONIC ACID

 

FORMULA: C6H6O4S

 

M. W.: 174.17

 

CAS NO.: 98-67-9

 

DESCRIPTION: IT IS A KIND OF MAROON CRYSTAL OR SOLID

 

SPECIFICATIONS:

PURITY

98% MIN

CHLORIDE (Cl)

0.5% MAX

SULFATE (SO42-)

0.05% MAX

HEAVY METAL (Pb)

0.002% MAX

RESIDUE ON HEATING

0.2% MAX

2,4-PHENOL DISULFONIC ACID

0.1% MAX.

MOISTURE

1% MAX

 

USES: IT IS MAINLY USED IN PHARMACY AND DYESTUFF.

 

PACKING: PACKED IN 25KG OR 50KG CARDBOARD DRUM.

 

STORAGE: SEALED AND AVOID LIGHT.