Product description:
Acid blue 129 is a water soluble dye with λmax 629nm. Acid blue 129 has been utilized in histochemistry studies and is reported to be useful in providing a homogenous tissue background stain.
Product parameter:
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Synonyms
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C.I. 62058;
C.I. Acid Blue 129; Acid blue 129; Acid Fast Blue BS Suminol Fast Blue PR Fast Acid Light Blue BRL Atanyl Blue PRL Neonyl Blue 4R Nylomine Blue A 3R Brilliant Alizarine Sky Blue BS Alizarine Fast Blue BE Acid Blue P-R Kayanol Blue NR sodium 1-amino-9,10-dihydro-9,10-dioxo-4-(2,4,6-trimethylanilino)anthracene-2-sulphonate; 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(2,4,6-trimethylphenyl)amino-, monosodium salt; |
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CAS No. |
6397-02-0
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EINECS No.
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229-008-4
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C.I. No.
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62058
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Appearance
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Blue powder
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Strength
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200%
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Application
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Mainly used for wool, silk and polyamide fiber dyeing and printing directly. Can also be used in leather dyeing
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Molecular formula
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C23H19N2NaO5S
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Molecular Weight
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458.4621
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Preparation
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1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,4,6-Trimethylbenzenamine condensation.
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Moisture
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≤3%
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Insolubility
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≤1%
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Fineness(60um mesh residue)
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≤5%
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Melting point
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>300°C
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Maximum wavelength（nm）
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600
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CBNumber
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CB0503682
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Standard
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Light Fastness
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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
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5-6
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2
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1
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3-4
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2
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1
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4
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1
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AATCC
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4-5
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4
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4
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4
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4
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4
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Product picture:
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