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 (SO4^2-)	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.