| CAS No.: | 7775-14-6 |
|---|---|
| Formula: | Na2s2o4 |
| EINECS: | 231-890-0 |
| Certification: | ISO |
| Purity: | 80%~90% |
| Type: | Sulphur Black Br 220% |
| Samples: |
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| Customization: |
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Audited Supplier Sulfur Black BR 220 % dyeing for cotton and viscose fiber or fabrics , leather and paper
Product Name: Sulfur black BR , Sulphur black BR , Sulphur Black 1
Molecular formula: C6H4N2O5
Quality standard: GB/T25808-2010
CAS No.:1326-82-5
Application:
Sulfur black is a common dye for black dyeing of cotton, hemp, viscose fibers and their fabrics. The dye uptake and levelness are good. Sulphur black dyes have good dyeing strength and light fastness. It is also used for dyeing leather and paper.
Specification:
| Product name | Sulphur black BR 220% |
| Quality standard | GB/T25808-2010 |
| Appearance | Flashing black flakes or granules |
| Strength | 220% according to customer request |
| Moisture content | Max 6% |
| Insoluble substance in sodium sulfide | Max 0.5% |
Storage: It shall be stored in a cool, dry and ventilated place to prevent moisture and heat. The shelf life is one year.
Package: 25kg plastic bag, 25kg carton box, 25kg drum or Jumbo bag are available.
Company profile:
Our sulfur dye production plant was established in 2003. Its main products are solid sulphur dyes and liquid sulfur dyes, sodium thiosulfate, sodium sulfide, etc. The capacity of sulfur black dyes is 30000 tons of solid type and 30000 tons of liquid type per year.Over the past 18 years, with strong technical strength, high-quality and mature dye products and perfect service system, we have achieved rapid development. The products sell well in local market and are exported to more than 10 countries such as Asia and Europe,America etc. Its product technical indicators have been fully affirmed and highly praised by customers at home and abroad.
ZHANJIU (SHANGHA) INDUSTRIAL CO, LTD is a professional supplier of fine chemicals for many industry fields, specializing for chemicals widely used in textile printing & dyeing, leather processing.water treatment, food & feed additives, pharmaceuticals and other areas.We have own cooperated factories for sodium percarbonate, sodium hydrosulfite, surfactant, sulphur dyes and textile auxiliariesetc.Our cooperated factory for sodium hydrosulfite has capacity of 100,000 metric tons per year, wealso produce sodium metabisulfite and sodium formate etc.Our factory has internationally advanced production equipment and production technology.Comprehensively utilizes the by-products in the production process, and fully advocates circulareconomy and cleaner production.
Our manufacture base for Sulphur dyes is located in East China and founded in 2003. The main products are solid and liquid sulphur dyes, sodium thiosulfate, sodium sulfide, etc. Our capacity for sulphur dyes is 30000 tons of solid and 30000 tons of liquid every year.
Our cooperated factory for sodium percarbonate has capacity of 100,000 metric tons per year and we already exported more than 50 countries. The main application of sodium percarbonate is indetergent and aquaculture industries, For aquaculture, we can supply granular uncoated type and tablet type. It is Class 5.1 dangerous chemicals and we have very good professional experiences for exporting this product.
https://zhanjiuindustry.en.made-in-china.com/company-ZHANJIU-SHANGHAI-INDUSTRIAL-CO-LTD.html
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