Acid Mordant Red B |
Index: |
C.I. Mordant Red 7 |
 |
CAS: |
3618-63-1 |
Molecular formula: |
C20H16N4NaO5S |
Structural formula: |
 |
Molecular weight: |
446.41 |
Foreigh corresponding name: |
Erichrome Red B; Mitsui Chrome Red; Omega Chrome Red B; Solochrome Rde ER; Sunchromine Red B
Acid mordant bordeaux BN;C.I.Mordant Red 7(18760);Acid chrome red B;
|
Appearance: |
orange even powder |
Shade: |
similar to standard product |
Intension: |
100±3% of standard product |
Water content(%): |
≤5 |
Water-insoluble: |
≤0.5% |
Fineness(80 mesh standard riddle remains): |
≤5% |
Colour fasteness: |
|
|
|
|
|
hot pressure resistance(ironing)(180℃)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1% |
5-6 |
4 |
4-5 |
4-5 |
4 |
4-5 |
4 |
4 |
4-5 |
4 |
4 |
3-4 |
4 |
|
Use: |
mainly used in coloring wool, loose wool and wool top. |
Packing: |
packed with 25kg carton, and lined with Plastic Film Bags. |
Store: |
storing in dark, ventilated and dry conditions and preventing sunshine, drenching and pressing heavily. |