Product description:
Weak acid purple 4BNS, dark navy powder. Easily soluble in ethanol, extremely soluble in water and become purple solution.
Product parameter:
CAS No. | 4129-84-4 |
EINECS No. | 223-942-6 |
C.I. No. | 42650 |
Strength | 180% |
Molecular formula | C41H48N3NaO6S2 |
Molecular Weight | 761.93 |
Application | It is suitable for dyeing wool and silk and direct printing of wool, silk, nylon and viscose fabrics; Can be used for leather Colouring of leather, paper, anodized aluminum, soap, ink and food; It can be made into pigment. |
Density | 1.1620 |
Wavelength | λmax 545 nm |
Storage condition | At 20ºC 2 years |
Packaging | 25kg/drum |
Product picture:
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