Direct Black 22
ENGLISH NAME:Direct Fast Black VSF600
C.I. NO.: 35435，Direct Black 22
CAS NO: 6473-13-8
MOLECULAR FORMULA: C44H32N13Na3O11S3
MOLECULAR WEIGHT:1083.9697
C.I. NO.: 35435，Direct Black 22
CAS NO: 6473-13-8
MOLECULAR FORMULA: C44H32N13Na3O11S3
MOLECULAR WEIGHT:1083.9697
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Direct Black 22
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Product Details
ENGLISH NAME:Direct Fast Black VSF600
C.I. NO.: 35435，Direct Black 22
CAS NO: 6473-13-8
EINECS NO:229-326-3
MOLECULAR FORMULA: C44H32N13Na3O11S3
MOLECULAR WEIGHT:1083.9697
NO | Name of Item | Unit | Item of Provision | Result of Examination |
1 | Appearance |
| Black Powder | Measure Up |
2 | Shade(compare with standard) |
| Similar~ Slight | Similar |
3 | Strength(is standard) | % | 100±3 | 100 |
4 | Moisture | % | ≤5.0 | 3.35 |
5 | Insoluble | % | ≤0.5 | 0.21 |
6 | Fineness(180μm residue on sieve) | % | ≤5.0 | Pass |
7 | Remarks | Qualified Product | ||
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