Nature: blue-green powder. Slightly soluble in water, soluble in sodium sulfide solution was olive. In the concentrated sulfuric acid in the dark blue. Diluted into a dark blue precipitate. Staining m…
Nature: dark green powder. In alkaline sodium hydrosulfite is also dope in blue. In the concentrated sulfuric acid was red purple, green and diluted precipitation. Not dissolve in water, ethanol, chlo…
Nature: dark blue powder, insoluble in water. Concentrated sulfuric acid dissolved in dark green, dark green precipitate diluted generated. In alkaline sodium hydrosulfite is also implicit in the orig…
Nature: deep yellow powder, aqueous solution yellow. Concentration of sulfur was in the cool dark red, and diluted into a brown-yellow precipitate; in concentrated nitric acid was purple, and diluted …
Nature: yellow with red powder, soluble in water was orange. In concentrated sulfuric acid in the red, orange, diluted turn red; in concentrated nitric acid in the orange, diluted unchanged.
Uses: ma…
Nature: dark blue powder in concentrated sulfuric acid in the red sauce was diluted into a dark blue precipitate; in concentrated nitric acid in yellow, diluted still yellow.
Uses: For cotton, linen,…
Nature:Yellow powder,Alkali hydrolysis, acid hydrolysis of impatience. Dyeing case of copper, color light red and wilt. Is a single-pyrazole azo dyes.
Uses: used in cotton; Ma; wool; silk; rayon; art…
Nature: the old yellow powder. Be at the higher temperatures and strong alkaline media China Society colors. Medium speed of response.
Used for cotton, viscose fiber and silk fabric dyeing and print…
Deep yellow uniform powder soluble in warter.
Suitable for high-temperature exhaust dyeing of cotton fabric and polyester-cotton, polyester blend fabric in a sticky bath dyeing
Nature: black powder. In the concentrated sulfuric acid was blue-green. In concentrated nitric acid in aqueous solution B was blue brown black.
For cotton, linen; silk, viscose fiber and nylon fabri…
Look for the maroon powder, deep red in concentrated sulfuric acid was diluted unchanged; in concentrated nitric acid was big red, diluted unchanged.
Used for cotton and viscose fibers disseminated,…
We can supply Iron Oxide Red, Yellow, Black, Green.
Packing: 25kg in net PP bag, 20MT in the 20'FCL(Iron Oxide Red)
13MT in the 20'FCL(Iron Oxide Yellow)
Email: expchem…
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