| Product
Name |
Fast
Blue B Base (O- Dianisidine Base) |
| |
|
| Chemical Name |
: 3-3’dimethoxy,
4-4’diaminobiphenyl |
| CAS # |
: 119-90-4 |
| M. W. |
: 244 |
| Empirical Formula |
: C14H16N2O2 |
| C. I. NO. |
: 37235 |
| Purity |
: 97 % min. on Dry Basis. |
| Description |
: Pinkish Brown, Blue to grey |
| Solubility |
: Soluble in dilute Hcl. |
| Diazo Solution |
: Light reddish transparent
solution turning
lemon yellow on standing.. |
| Packing |
: 25kgs net in HDPE woven sack
with liners. |
| Uses |
: Organic Pigments Like Orange-16,
Blue-
25,26 and Red 37, 41, 42
It is also used in Diazo direct dyes Like
Direct Blue 1, 10, 15 etc.
It has also uses in Rapid Fast Rapidogen and
Fast Salts |
