Direct Blue 71
ENGLISH NAME:Direct Fast Blue B2RL
C.I. NO.: 34140，Direct Blue 71
CAS NO: 4399-55-7
MOLECULAR FORMULA: C40H23N7Na4O13S4
MOLECULAR WEIGHT:1029.8688
C.I. NO.: 34140，Direct Blue 71
CAS NO: 4399-55-7
MOLECULAR FORMULA: C40H23N7Na4O13S4
MOLECULAR WEIGHT:1029.8688
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Direct Blue 71
Classification：
Product Details
ENGLISH NAME:Direct Fast Blue B2RL
C.I. NO.: 34140，Direct Blue 71
CAS NO: 4399-55-7
EINECS NO: 224-531-4
MOLECULAR FORMULA: C40H23N7Na4O13S4
MOLECULAR WEIGHT: 1029.8688
|
NO |
Name of Item |
Unit |
Item of Provision |
Result of Examination |
|
1 |
Appearance |
|
Blue Powder |
Measure Up |
|
2 |
Shade(compare with standard) |
|
Similar~ Slight |
Similar |
|
3 |
Strength(is standard) |
% |
100±3 |
100 |
|
4 |
Moisture |
% |
≤5.0 |
4.21 |
|
5 |
Insoluble |
% |
≤1.0 |
0.59 |
|
6 |
Fineness(180μm residue on sieve) |
% |
≤5.0 |
Pass |
|
7 |
Remarks |
Qualified Product |
||
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