Product description:
Acid Red 183 is red yellow light powder.
Soluble in water is red.
Product parameter:
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CAS No. |
6408-31-7
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EINECS No.
|
229-054-5
|
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C.I. No.
|
18800
|
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Appearance
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Dark red powder
|
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Molecular Formula
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C16H11ClN4Na2O8S2
|
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Molecular Weight
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532.48
|
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Strength
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200%
|
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Molecular Structure
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Single azo,Metal Complexes
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Application
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Apply to wool dyeing and leather color
|
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Manufacturing Methods
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3-Amino-5-chloro-2-hydroxybenzenesulfonic acid diazo, and 1-(3-Sulfophenyl)-3-methyl-5-pyrazolone coupling, and then in water
solution and formic acid chromium heating, in 125 ° C keep 3 hours, make the generation of the chrome complex. |
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Solubility
|
Soluble in water is red. The strong sulfuric acid to red light yellow; Diluted into orange. In water solution to join 10% of
sulfuric acid slightly change to blue; Add 10% sodium hydroxide solution into orange |
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Epsilon extinction coefficient
|
2900 at 322
|
|
10percent volume accuracy measuring range
|
494 nm
|
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Boiling point
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764.18℃[at 101 325 Pa]
|
|
Density
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1.84[at 20℃]
|
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Vapor pressure
|
0Pa at 25℃
|
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Water Solubility
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903.5μg/L at 25℃
|
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LogP
|
4.65 at 25℃
|
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Safety Statements
|
24/25
|
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WGK Germany
|
3
|
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Flammability and Explosibility
|
Not classified
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Sample
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50-100 g
|
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Packing
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25kgs per carton box
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Storage
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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
|
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
|
Fading
|
Stain
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||||
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ISO
|
7
|
3-4
|
4
|
4
|
2
|
|
3
|
|
|
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AATCC
|
6-7
|
2
|
2
|
5
|
|
|
5
|
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Product Exhibtion:
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