Acid Green B
Reagent
Code: #136288
CAS Number
4680-78-8
science Other reagents with same CAS 4680-78-8
blur_circular Chemical Specifications
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Molecular Information
Weight
690.80 g/mol
Formula
C₃₇H₃₅N₂NaO₆S₂
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Registry Numbers
MDL Number
MFCD00012122
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Physical Properties
Melting Point
255°C(分解)
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Storage & Handling
Storage
Room temperature, dry
description Product Description
Used as a dye in the textile industry for coloring silk, wool, and nylon fabrics, providing a bright green shade with good fastness properties. Commonly applied in the dyeing of apparel, home textiles, and carpets. Also utilized in paper printing and as a colorant in some industrial applications. Occasionally used in microbiology as a staining agent for microscopic examination.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| APPEARANCE | Red to Dark red to Dark purple powder to crystal |
| LAMBDA MAX. | 617.0-621.0 nm (0.02mol/L AcONH4 sol.) |
| Infrared Spectrum | Conforms to Structure |
| Absorbance(E1%1cm)(0.02mol/L AcONH4 sol., 617.0 to 621.0 nm) | min. 600 |
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