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China, Chinese High Quality Textile Dyeing Used Sulphur Black 220%1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Pigment DyeSulphur DyeSulphur Black220% Sulphur Black
Zhengzhou Kelai Chemical Co., Ltd.
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Product Description Product Description High Quality textile dyeing used Sulphur Black 220%1. DescriptionMolecular Formula: C6H4N2O5Molecular Weight: 184.10CAS No.: 1326-82-5H.S. Code: 32041911Standard: HG/T3427-2001Sulphur black can be classified as BR (Bluish-Reddish) and B(Bluish)by their different tones, and the tone and quality can be adjusted according to the customer's requirements.Appearance: Flashing black flakes or granulesProduct character: Sulphur black is insoluble in water or ethanol, it appears as green-black in the solution of sodium sulfide, appears bluish when put caustic soda in the solution of sulphur black, and appears greenish precipitate with hydrochloric acidIt's miniature soluble in cold sulfuric acid, turns to greenish blue precipitate after it's warmer, then turns to black-blue when keeps heating. Sulphur dyes have good dye-uptake and level dyeing.2. physical propertiesBlack powder. It is insoluble in water and ethanol.Soluble in sodium sulfide solution is dark green. In hydrochloric acid, the precipitation is green and black.It is blue in sodium hydroxide solution. Product Parameters3. SpecificationItemIndexBR 185%BR 200%BR 220%BR 240%B 200%Strength(with the standard )100%100%100%100%100%Shade(with the standard )Corresponds to standardMoisture ≤%5.05.05.05.06.0Watter insoluble ≤%0.50.50.50.50.5Na2S ≤%0.150.150.150.150.16PH88888 Application4. Application:Mainly used for dyeingand winding dyeing on cotton,jute,viscose,polyyinyl alcohol fibre and polyester ,polyamide fibre,especially used for rolling dyeing.It is uniform and stable in colour,good permeability when dyeing without any frahile treatment .It is also used for dyeing on Ieather and original viscose fibre. Packaging & Shipping5. Sulphur Black Packing and Loading :(1) Packing: 25kg/bag , or 25kg/Drum .(2) Loading quantity :800bags/20'container , 20MT/20'container .(3) Loading quantity :640drums/20'container , 16MT/20'container .Our Service6. Our ServicesWe have exact inventory plans to guarantee stable supply.We have many years' experience of chemical logistics and dangerous chemical managers with specially trained, which ensure the safety and right of chemicals, timely logistics.Our laboratory takes strictly testing on every lot of goods according to customers' requirement. Meanwhile we has good relationship with the third party company SGS.After-sales service is the important part in our service. If there are quality problems, we will actively cooperate with the customers and solve the problems early.We expect to become good partners with our customers for long.7. Factory overview:8. Why us :Factory directly supplyingDistrict quality controlEnsure high qualityPromptly delivery time for your orderMore than ten years of exporting experienceFree sample
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