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PRODUCTS

PARA NITRO TOLUENO BENZENE ORTHO SULPHONIC ACID (PNTOSA )

PARA NITRO TOLUENO BENZENE ORTHO SULPHONIC ACID (PNTOSA )

STRUCTURAL FORMULA :
CHEMICAL FORMULA : C7H7NO5S.
MOLECULAR WEIGHT : 217.21 Gm / Mole
CAS NO. 121-03-9
Item Index
Appearance Very Dark Brown Solid
Purity 98%
Moisture 12-15%
Insolubles 0.2 % Max
Density 1.547 g/cm3
Melting Point 125-131°C
Solubility Methanol (Slightly), Water (Slightly)
EINECS 204-445-3
SYNONYMS :

2-Methyl-5-nitrobenzenesulfonic Acid; 4-Nitro-2-toluenesulfonic Acid; 5-Nitro-2-methylbenzenesulfonic Acid; 5-Nitro-o-toluenesulfonic Acid; NSC 9580; PNTOS; p-Nitrotoluene-o-sulfonic Acid

MAIN USE :

5-Nitro-o-toluenesulfonic Acid is a precursor to 4,4'-dinitrostilbene-2,2'-disulfonic acid in fluorescent whitener. Intermediate for Dyestuffs

PACKING :

25 / 50 kgs. HDPE bag with inside liner, Jumbo bags with inside liner