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| 4,4'-Diaminobenzenesulphanilide |
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Product name |
4,4'-Diaminobenzenesulphanilide |
Synonyms |
4-Amino-N-(4-aminophenyl)benzenesulphonamide; Bis-(4-aminophenyl)-sulfonamide; DASA |
CAS No. |
16803-97-7 |
Molecular formula |
C12H13N3SO2 |
Structural formula |
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Appearance |
greyish white solid's powder |
Assay |
96%min. |
PH value of water suspension |
6.5-7.5 |
Uses |
The product is the substitute of overseasly prohibited dyestuff intermediate benzidine and derivative. It is already used for produce acid black 210, acid black 234 etc.dyes at domestic market. |
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