Products Description
Introduction and application of CAS：12239-15-5|Acid Yellow 49
When dyeing, the color will be slightly darker when exposed to copper and iron ions. Usage Acid yellow GR is suitable for dyeing wool, silk, nylon and wool blended fabrics to obtain bright yellow. Good level dyeing and discharge properties. When used to dye wool and other fibers in the same bath, the silk will be heavily stained, the acetate fiber will be slightly stained, and the cellulose fiber will not be stained.
Specification of CAS：12239-15-5|Acid Yellow 49
Boiling point 613.74℃[at 101 325 Pa]
Density 1.62[at 20℃]
Vapor pressure 0Pa at 25℃
Acidity coefficient (pKa)-2.18±0.50(Predicted)
Water solubility 273.4μg/L at 25℃
Package of CAS：12239-15-5|Acid Yellow 49
25kg/drum
This product is valid for 24 months from the production date when stored in a warm sealed state.
Safety and Transportation
This product should be stored and sealed at room temperature. Customers should carefully read the product treatment, material safety data sheet (MSDS), and labels before use, be familiar with the product's safety information, operating instructions, and environmental impact, and wear appropriate personal protection as required. supplies.
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