Direct Black 38
ENGLISH NAME:Direct Black EX
C.I. NO.: 30235，Direct Black 38
CAS NO: 1937-37-7
MOLECULAR FORMULA: C34H27N9O7S2
MOLECULAR WEIGHT:737.7643
C.I. NO.: 30235，Direct Black 38
CAS NO: 1937-37-7
MOLECULAR FORMULA: C34H27N9O7S2
MOLECULAR WEIGHT:737.7643
SEO：
Direct Black 38
Classification：
Product Details
ENGLISH NAME:Direct Black EX
C.I. NO.: 30235，Direct Black 38
CAS NO: 1937-37-7
EINECS NO:217-710-3
MOLECULAR FORMULA: C34H27N9O7S2
MOLECULAR WEIGHT:737.7643
|
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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