Orange II sodium salt
Dye content >85%
Reagent
Code: #111759
Alias
Orange II ; Acid Orange II, Golden Orange II, Acid Orange 7
CAS Number
633-96-5
science Other reagents with same CAS 633-96-5
blur_circular Chemical Specifications
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Molecular Information
Weight
350.32 g/mol
Formula
C₁₆H₁₁N₂NaO₄S
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Registry Numbers
EC Number
211-199-0
MDL Number
MFCD00011657
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Physical Properties
Melting Point
164°C
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Storage & Handling
Storage
room temperature
description Product Description
Used extensively in the textile industry for dyeing wool, silk, and nylon, providing vibrant orange hues. It is also employed in biological staining techniques to highlight specific structures in microscopic analysis. In the paper industry, it serves as a coloring agent for paper products. Additionally, it finds use in the food industry as a color additive for certain products, though its application in food is regulated due to safety concerns. Its water-soluble nature makes it suitable for various aqueous-based dyeing processes.
format_list_bulleted Product Specification
| Test Parameter | Specification |
|---|---|
| Dye Content | 85-100 |
| Max | 482-486 |
| Appearance | Orange to brown to dark red powder to crystal |
| Infrared Spectrum | Conforms To Structure |
| Extinction Coefficient (Wavelength 225 - 231 nm) | ≥26500 |
| Extinction Coefficient (Wavelength 480-486 nm) | ≥17000 |
| Extinction Coefficient (Wavelength 307-313 Nm) | ≥7500 |
| Extinction Coefficient (Wavelength 480-486 nm) | ≥17000 |
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