Direct Red 23
ENGLISH NAME:Direct Scarlet 4BS
C.I. NO.: Direct Red 23
CAS NO: 3441-14-3
MOLECULAR FORMULA: C35H27N7O10S2
MOLECULAR WEIGHT: 769.7598
C.I. NO.: Direct Red 23
CAS NO: 3441-14-3
MOLECULAR FORMULA: C35H27N7O10S2
MOLECULAR WEIGHT: 769.7598
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Direct Red 23
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Product Details
ENGLISH NAME:Direct Scarlet 4BS
C.I. NO.: Direct Red 23
CAS NO: 3441-14-3
EINECS NO:222-348-4
MOLECULAR FORMULA: C35H27N7O10S2
MOLECULAR WEIGHT: 769.7598
NO | Name of Item | Unit | Item of Provision | Result of Examination |
1 | Appearance |
| Red Brown Powder | Measure Up |
2 | Shade(compare with standard) |
| Similar~ Slight | Similar |
3 | Strength(is standard) | % | 100±3 | 100 |
4 | Moisture | % | ≤5.0 | 3.22 |
5 | Insoluble | % | ≤1.0 | 0.31 |
6 | Fineness(180μm residue on sieve) | % | ≤5.0 | Pass |
7 | Remarks | Qualified Product | ||
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