| Identification | Back Directory | [Name]
C.I.Vat Blue 35 | [CAS]
84-40-2 | [Synonyms]
C.I.73060
Vat Blue 35
C.I.Vat Blue 35
5,5'-Dibromoindigo
Brilliant Indigo KMR
Pharmanthrene Blue R
Mitsui Tsuya Indigo BR
C.I.Vat Blue 35:C.I.73060
(2Z)-5-bromo-2-(5-bromo-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
(2E)-5-bromo-2-(5-bromo-3-oxo-1H-indol-2-ylidene)-1H-indol-3-one
3H-Indol-3-one, 5-bromo-2-(5-bromo-1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- | [Molecular Formula]
C16H8Br2N2O2 | [MDL Number]
MFCD01112305 | [MOL File]
84-40-2.mol | [Molecular Weight]
420.05 |
| Hazard Information | Back Directory | [Preparation]
(a) 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- in sulfuric 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid in two (FIAT 764 and 1313); (b) 3H-indol-3-one,2-(1,3-dihydro-3-oxo-2H-indol-2-ylidene)-1,2-dihydro- in the boiling Nitrobenzene with Bromine bromination. | [Properties and Applications]
dark blue to navy blue. Aquamarine blue powder. Insoluble in Etanol. In concentrated sulfuric acid to blue light green, blue precipitation after dilution. Alkaline reduction leuco for yellow; Acid reduction leuco for pale yellow. The product of the cotton fiber to direct the gender is tall, good levelness. Used for cotton fabric direct printing, resist printing, prevent discharge and coloring discharge. Also can be used for silk and wool dyeing of wool directness high, good levelness.
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Standard
|
Ironing Fastness
|
Chlorine bleach
|
Light Fastness
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Mercerized
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Oxygen bleach
|
Soaping
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Fading
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Stain
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|
ISO
|
3-4
|
2-3
|
4-5
|
1
|
3-4
|
|
|
|
AATCC
|
5
|
1
|
4-5
|
3
|
3-4
|
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| Company Name: |
Merck KGaA
|
| Tel: |
21-20338288 |
| Website: |
www.sigmaaldrich.cn |
| Company Name: |
MolMall Sarl
|
| Tel: |
+41 21 802 18 34 |
| Website: |
www.molmall.net |
|