Product description:
Acid red 151 is mainly used in wool, silk etc.
Acid red 151 is mainly used as an dye intermediate.
Product parameter:
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CAS No. |
6406-56-0
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EINECS No.
|
229-029-9
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C.I. No.
|
26900
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Appearance
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Dark red powder
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Molecular Formula
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C22H15N4NaO4S
|
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Molecular Weight
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454.43 g/mol
|
|
Strength
|
150%
|
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Application
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Acid Red 151 is suitable for dyeing nylon, silk, wool and wool fabrics, also could be used for coloring of polyamide plastics and dyeing of leather.
|
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Production method
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Using 4-aminoazophenyl-4 '-sulfonic acid and 2-Naphthol as raw materials, the former is first diazotized and then coupled with the
latter to obtain a product. |
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Solubility
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Soluble in water is cloudy brown light orange, soluble in ethanol (orange) and soluble fiber element, insoluble in other organic
solvents. |
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Boiling point
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855.43℃[at 101 325 Pa]
|
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Density
|
1.41[at 20℃]
|
|
Vapor pressure
|
0Pa at 25℃
|
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Water Solubility
|
10mg/L at 25℃
|
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LogP
|
2.68 at 25℃
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RTECS
|
DB7084500
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Sample
|
50-100 g
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Packing
|
25kgs per carton box
|
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Storage
|
Well-sealed and put in dry and cool conditions.
Protected from direct sunlight or high temperature
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Standard
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Light Fastness
|
Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
|
||||
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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||||
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ISO
|
4
|
4
|
3-4
|
4
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4
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3-4
|
4
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3-4
|
|
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AATCC
|
6
|
3
|
3
|
2-3
|
|
|
3
|
3
|
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Product Exhibtion:
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