Intermediate
Name:
4,4'-Diaminobenzenesulphanilide (DASA)
No.: ITM-046
GENERAL INFORMATION
|
• CAS NO |
16803-97-7 |
|
• GRADE |
Dye Intermediate |
|
• FORMULA |
C12H13N3SO2 |
|
• MOLECULAR WEIGHT |
263.31 |
SPECIFICATIONS
|
• Appearance |
Grey powder |
|
• Purity (diazonium method) |
≥96.0% |
|
• pH value of water suspension |
6.5-7.5 |
APPLICATION
• The product is the substitute of dyestuff intermediate benzidine and derivative. It is already used for producing acid black 210, acid black 234 etc. dyes at domestic market.
PACKING
• The product packed in paper plastic bag lined with plastic film, net weight 20kg/bag.
STORAGE AND TRANSPORTATION
• Store in ventilated and dry place
