SPECIFICATIONS

1) PRODUCT NAME: ORTHO TOLIDINE base (OT-base)

2) CHEMICAL NAME: 3, 3 –DIMETHYL BENZIDINE

                                  (3, 3’-DIMETHYL-4, 4’-DIAMINOBIPHENYL)

3) CAS NO. : 119-93-7

4) C.I. NO. : 37230

5) EMPERICAL FORMULA: C14H16N2

6) MOLECULAR WEIGHT: 212.29

7) MELTING POINT: 128 + 2

8) H S CODE: 85177090

9) PHYSICAL APPEARANCE: WHITE TO OFF WHITE POWDER

10) SOLUBILITY: SOLUBLE IN SOLVENTS AND DILUTED HCl.

11) DIAZO SOLUTION: TRANSPARENT YELLOWISH BROWN

12) PURITY BY HPLC: > 98%

13) STRENGHT BY PURITY: > 90%

14) INSOLUBLES: LESS THAN 0.25%

15) ISOMER CONTENT: SIMILAR TO STANDARD

16) USES:

MAINLY USE IN MANUFACTURING OF NAPHTHOL AS-G AND AS INTERMDIATE OF AZOIC      

 & ACID DYES.

17) MOLECULAR STUCTURE: