China wholesale Basic Violet 2b - Factory Supply Good Quality and Price Acid Blue 142 –
China wholesale Basic Violet 2b - Factory Supply Good Quality and Price Acid Blue 142 – Detail:
Physical and chemical properties:It is yellowish brown colloidal in concentrated sulfuric acid, and becomes lake green after dilution, accompanied by precipitation; It is old yellow colloidal in concentrated nitric acid. The aqueous solution is lake blue and slightly precipitated with salt acid; Add sodium hydroxide solution, change slightly and precipitate.
Application:It is used for dyeing and printing wool, silk and their fabrics, and also for dyeing leather.The levelness is medium and the discharge is good. When dyeing, the color light becomes green and dark when encountering copper and iron ions, and the color light basically remains unchanged when encountering chromium ions.
Quality guarantee period: 36 months.
Packing: 25kgs paper carton.
Storage:Store in a cool and ventilated room and prevent moisture and heat.
Product detail pictures:
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We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for China wholesale Basic Violet 2b - Factory Supply Good Quality and Price Acid Blue 142 – , The product will supply to all over the world, such as: Peru, Bhutan, Benin, Each product is carefully made, it will make you satisfied. Our merchandise in the production process have got strictly monitored, because it is only to supply you the best quality, we'll feel confident. High production costs but low prices for our long-term cooperation. You can have a variety choices and the value of all types are same reliable. If you have any question, do not hesitate to ask us.
By Aaron from Greece - 2018.06.30 17:29
We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
By Nicci Hackner from Belize - 2018.12.11 14:13
