CAS No.: | 164578-37-4 |
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Formula: | C12h22o2 |
EINECS: | 231-890-0 |
Certification: | ISO |
Purity: | 80%~90% |
Type: | Sodium Hydrosulfite |
Samples: |
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Customization: |
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Direct dyes direct blue RGL C.1. 34205 CAS NO. 6428-58-6 Direct blue 70
Product Name: C.I.Direct Blue 70(34205);Direct Fast Blue RGL;Sirius Blue FG;Direct blue D-RGL;C.I. Direct blue 70
Molecular formula: C42H25N7Na4O13S4
CAS No.: 6428-58-6
Application:
Direct blue RGL is mainly used for dyeing cellulose fiber fabrics such as cotton, hemp and viscose. It is one of the commonly used dyes. It is also used for printing. It shows red light and blue, has good levelness and good dye uptake. It can dye polyester / viscose blended fabrics at high temperature in the same bath with disperse dyes. It can also dye silk and its fabrics. When dyeing viscose fabric, the dosage is 0.45%. After being treated with 2% fixing agent y, the fastness to soaping, washing and perspiration is grade 4-5.
Shade | Shade Depth o.w.f% | C.I. | Light fastness | Soaping fastness 40ºC | Perspiration fastness | Rubbing fastness | |||||
1 | blue 70 | 4-5 | CH | CO | V | CH | CO | V | Dry | Wet | |
3-4 | 4-5 | 4-5 | 3-4 | 4-5 | 4-5 | 4 | 2-3 |
Storage: It shall be stored in a cool, dry and ventilated place to prevent moisture and heat.
We also distribute sodium percarbonate, potassium permanganate, sodium gluconate, sodium acetate trihydrate, Trichloroisocyanuric Acid, Oxalic acid, sulfur dyes, anhydrous sodium sulfite and sodium pyrosulfite & citric acid etc. Based on our good relationships with manufacturers, we can offer very competitive price and good delivery time and services. Please find more information about our products on line.
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.
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