Sulphur Dark Blue 5 3r 100% 130% Sulfur Dyes Cotton Leather C. I. Sulphur Blue 5

• CAS No.: 12262-46-3
• Formula: O2nno2nhoh
• EINECS: 231-890-0
• Certification: ISO
• Purity: 80%~90%
• Type: C.I. Sulphur Blue 5
• Model NO.: C. I. Sulphur Blue 5
• Appearance: Powder
• Grade Standard: Industrial Grade
• Water Insoluble: Max 0.1%
• Zn: Max 0.0001%
• Package: 50kg Iron Drum
• Fe: Max 0.002%
• Transport Package: 50kg Iron Drum, 100kg Iron Drum, 900kg Iron Drum
• Specification: min 88%
• Trademark: ZHANJIU
• Origin: China
• HS Code: 28311010
• Production Capacity: 100000 Metric Tons/Year

Product Description

 

Product Name: Sulphur Dark Blue 3R; Sulphur Blue 3R.;C.I.Sulphur Blue 5

Standard: HG/T 4042-2008 

 

Specification:

Product name	sulphur dark blue 3R 100%, 130%
Appearance	Dark blue gray powder
Strength	100% compared to standard
Moisture content	Max 5%
Insoluble substance in sodium sulfide	Max 2%
Fineness (through 180 μ M sieve residue content)	≤5.0%
Shade	Approximate to standard

 

 

Fastness on Cotton fabric:

Fastness	Grade
Light fastness(Xenon Arc, 3.5%owf)	5
Washing fastness (95°C)	3(fading); 3(cotton staining); 3~4(viscose staining)
Perspiration fastness(acid)	4(fading); 4~5(cotton staining); 4~5(wool staining)
Perspiration fastness(alkaline)	4(fading); 4~5(cotton staining); 4~5(wool staining)
Water fastness	3~4(fading); 4~5(cotton staining); 4~5(wool staining)
Rubbing fastness	4(dry); 2(wet)
Iron fastness(200°C after 4h fading)	4

 

Application:

Sulphur Dark Blue 3R is insoluble in water, good solubility in sodium sulfide solution with green and blue color. It is a blue solution in concentrated sulfuric acid, and there is dark blue precipitation after dilution. It is applicable to the dyeing of cotton, hemp, viscose fibers and their fabrics, the dyeing of vinylon and vinylon cotton blended fabrics, and the direct printing of cotton. It is better to match dye Navy with sulfide blue BRN.

 

Storage: Shall be stored in a cool, dry and ventilated place to prevent moisture and heat.

 

Package: 25kg plastic bag, 25kg carton box, 25kg drum or Jumbo bag are available.

 

Product Description

Company Profile

    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.

FAQ

 

1) Do you accept small orders ?
     Yes, we can do it. Pls contact us for order details.
2) How about the price? Can you make it cheaper ?
    Price is negotiable under different conditions, we are assuring you to get the most competitive price.
3) Do you offer free samples ?
    Yes, we could offer the sample for free charge but do not pay the cost of freight.
4) What are your payment terms ?
     We usually accept T/T, L/C or other terms for negotiating.
5) Can I visit your factory in China ?
     Yes, you are welcomed to visit our factory.
6) How Can I place an order ?
    Kindly pls chat with us directly, or you could just send us inquiry, we will arrange your order accordingly after all details is  finalized.