吐氏酸

 

TOBIAS ACID

 

SYNONYM: 2-naphthylamine-1-sulfonic acid

 

FORMULA: C10H9NO3S

 

M. W.: 223.25

 

CAS NO.: 81-16-3

 

DESCRIPTION: Pink to yellow white crystals

 

SPECIFICATIONS:

PURITY

97.0% MIN

2-naphthylamine

500PPM MAX

moisture

1.0% max.

 

USES: Used as intermediate for pigments, eg, ci pigment 49,
6-amino-1-naphthalenesulfonic acid, 6-amino-1,3-naphthalenedisulfonic acid.

 

PACKING: PACKED IN 25KGS/PLASTIC WOVEN BAG; 18MT/20’FCL.

 

STORAGE: Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.