| Identification | Back Directory | [Name]
[1,1'-Biphenyl]-4,4'-diamine, reaction products with 1-methyl-2,4-dinitrobenzene and sodium sulfide (Na2(Sx)) | [CAS]
1326-43-8 | [Synonyms]
Sulphur Brown 24
C.I.Sulphur Brown 24:C.I.53025
[1,1'-Biphenyl]-4,4'-diamine, reaction products with 1-methyl-2,4-dinitrobenzene and sodium sulfide (Na2(Sx)) | [EINECS(EC#)]
215-424-3 |
| Hazard Information | Back Directory | [Preparation]
1-Methyl-2,4-dinitrobenzene and 4-(4-Aminophenyl)benzenamine with Sodium polysulfide in 200 ℃ calcination 4 hours, then use Sodium hydroxide treatment its product. | [Properties and Applications]
yellow brown. Slightly soluble in water. In the Sodium sulfide solution solubility is good, for yellow brown; In concentrated sulfuric acid slightly soluble in for yellow brown.
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Standard
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Acid Resistance
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Alkali Resistance
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Light Fastness
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Fulling
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Persperation Fastness
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Soaping
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Moderate
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Severe
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ISO
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3
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5
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3-4
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5
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(Alkali)4-5
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5
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4-5
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AATCC
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