Sulphur Sapphire Blue CV 100% 120% Cotton Leather C. I. Sulphur Blue 15

• CAS No.: 7775-14-6
• Formula: Na2s2o4
• EINECS: 231-890-0
• Certification: ISO
• Purity: 80%~90%
• Type: Br 100%
• Model NO.: BR 100%
• Appearance: Powder
• Grade Standard: Industrial Grade
• Product Name: Sulphur Blue CV
• Quality Standard: Hg/T 3677-2009
• Strength: 100% to Standard
• Moisture Content: ≤5%
• Free Sulfur Content: ≤12%
• 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 Blue CV; C.I.Sulphur Blue 15; Asathio Light Green BG; Dycosulphur Sky Blue CV;Sulfur sapphire Blue CV

Standard: HG/T 3677-2009

 

Specification:

Product name	Sulphur Blue CV
Quality standard	HG/T 3677-2009
Appearance	Blue gray powder
Strength	100% compared to standard
Moisture content	Max 5%
Insoluble substance in sodium sulfide	Max 0.5%
Fineness (through 250 μ M sieve residue content)	≤5.0%
Free sulfur content	≤12%

 

 

Fastness on Cotton fabric:

Fastness	Grade
Light fastness(Xenon Arc,6%owf)	5~6
Washing fastness (95°C)	2~3
Perspiration fastness	3~4
Water fastness	3~4
Rubbing fastness	2~3
Iron fastness(200°C after 4h fading)	4

 

Application:

The appearance of Sulphur Blue CV is blue gray powder. It is slightly soluble in water. The solution in sodium sulfide is olive color. It is dark blue in concentrated sulfuric acid and produces dark blue precipitation after dilution. It is dark yellow in alkaline sodium hydrosulfite solution and returns to normal color light after oxidation. The product is mainly used for dyeing cotton fabrics and leather. 

 

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 plant was established in 2003. The 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. We take the quality as the most important and always offer the mos competitive price to support our customers all over the world. 

 

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.