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Dyesky Dyestuff Basic Blue 9 Methylene Blue for Fabric Paper Wood Dyeing
US$30.18-65.18
25 kg
Product specifications
Value
Sample price:US$0.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
61-73-4Formula
C16h18cln3s3H2OModel NO.
Basic Blue 9EINECS
200-515-2Colour
GreenAppearance
CrystalUsage
Paper, TextileApplication Material
Natural SilkName
Methylene BlueContent
200%C.I.No.
Basic Blue 9Light
1Melting Point
235℃Perspiration Fading
2Perspiration Standing
1Ironing Fading
5Ironing Standing
-Soaping Fading
1Soaping Standing
2Transport Package
Plastic Bag and The Exterior in WovenSpecification
25kg/bagTrademark
ColorComOrigin
ChinaProduction Capacity
10000metric Ton/MonthKey features
High Purity Content: Ensures 200% content for consistent and intense dyeing results.
Versatile Application: Suitable for paper, textile, silk, hemp, bamboo, and wood coloring.
Excellent Fastness: Superior resistance to light, perspiration, ironing, and soaping.
Long Shelf Life: Stable product with a guaranteed 2-year shelf life.
Flexible Packaging: Available in 25 kgs/bag or customized packaging as requested.
International Standards: Complies with international standards for quality and safety.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2013-02-01Nearest Port: ShanghaiAverage Response Time: ≤9.03hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP
AI-Powered supplier vetting
SummaryCOLORCOM LTD. is identified as a China-based limited company in Hangzhou, Zhejiang, with both trading-company and manufacturer/factory classifications. The supplier reports more than 10 production lines, cocoa powder productivity of 100,000 tons, broad export coverage, and peak and off-peak lead times of 2–3 months. It states that it holds ISO 9000, ISO 9001, ISO 14001, and GMP certifications, with 6–10 quality-control staff and 6–10 years of R&D-engineer experience. Its worldwide partnerships, sourcing services, and multi-industry product coverage support service breadth, but the provided information does not establish specific after-sales procedures, verified customer cases, detailed customization capabilities, or sufficient non-financial evidence for financial credibility. Financial figures are omitted.
Supplier typeThe supplier is described as a trading company in its company classification and as both a trading company and manufacturer/factory in its business-entity profile. It is a China-based limited company headquartered in Hangzhou, Zhejiang.
CertificationsThe supplier explicitly reports ISO 9000, ISO 9001, ISO 14001, and GMP management-system certifications. These stated certifications indicate coverage of quality, environmental, and manufacturing-practice systems, although no certificate numbers, issuing bodies, or validity dates are provided.
R&D capabilityThe supplier reports 6–10 years of total R&D-engineer experience and states that its partnership network supports innovation, technological-information exchange, and access to market intelligence. This provides explicit positive indicators, although no specific patents, laboratories, new-product examples, or development results are supplied.
Production capacityThe supplier reports more than 10 production lines and annual cocoa powder productivity of 100,000 tons. It also states 2–3 month fulfillment lead times in both peak and off-peak seasons, indicating declared production scale and planning capacity, though the information does not independently verify facility ownership or capacity across all listed products.
Product Q&A
Q:What is the CAS number for Basic Blue 9?
A:
The CAS number for Basic Blue 9 (Methylene Blue) is 61-73-4.
Q:What are the main applications of this dye?
A:
It is widely used for dyeing paper, textile, silk, hemp, bamboo, and wood, as well as for manufacturing ink and color lakes.
Q:What is the packaging size available?
A:
Standard packaging is 25 kgs per bag, but customized packaging can be arranged upon request.
Q:How should the product be stored?
A:
Store in a ventilated and dry place to maintain product stability.
Q:What is the shelf life of the product?
A:
The product has a shelf life of 2 years when stored properly.
Send Inquiry
*To:
COLORCOM LTD.
COLORCOM LTD.*Content:
Supplier replies will be sent to your registered email
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