Powered by Made-in-China.com
Optical Brightener 4bk/87 (FBA113) for Textile
Negotiable
100 kg
Sample price:US$0.00/piece.Request sample
Product profile
CAS No.
12768-91-1Formula
C40h40n12o16s4.4naEnvironmental Protection
YesModel NO.
FBA113-4BKColor
GreenKind
Whitening AgentAppearance
PowderApplication
Pretreatment Auxiliary, Textile Printing Auxiliary, Dying Auxiliary, Post-Processing AuxiliaryTransport Package
10, 25kg Bags with Pallets/10, 25kg DrumsSpecification
high purityTrademark
DimacolorOrigin
ChinaHS Code
32042000Production Capacity
30mt/MKey features
High Purity Grade: Purity is guaranteed at 98.5% minimum for consistent performance.
Fine Particle Size: Fineness reaches 300 mesh minimum for excellent dispersion.
Versatile Application: Suitable for cotton, polyester, and blended fabric treatments.
Dual Color Options: Available in reddish or bluish shade varieties.
Eco-Friendly Product: Certified as environmentally friendly for sustainable use.
Standard Packaging: Packaged in 25kg drums for safe and efficient storage.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2012-12-31Nearest Port: ShanghaiAverage Response Time: ≤6.35hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, CIP, EXW
AI-Powered supplier vetting
SummaryHangzhou Dimacolor is identified as a China-based trading company and manufacturer/factory specializing in pigments, solvent dyes, and related colorants. The available evidence indicates ISO 9001 certification, five production lines, 6–10 R&D engineers, 6–10 quality-control staff, and stated annual production capacity of 10,000 metric tons. It has self-operated import and export rights, began exporting in 2012, and reports that 71%–90% of sales come from exports. However, the slices provide insufficient evidence to assess after-sales service, customization capability, or detailed customer performance. Financial information is limited to registered capital data, while only one trade transaction and one associated buyer are shown.
Supplier typeThe supplier is described as both a trading company and manufacturer/factory, while another record classifies it as a trading company. Its profiles identify it as a professional pigment manufacturer and exporter with products including organic pigments, solvent dyes, iron oxide, and related colorants.
CertificationsThe supplier explicitly reports ISO 9001 certification for its management systems. No other certifications are provided in the available slices.
R&D capabilityThe supplier reports 6–10 R&D engineers and offers a broad range of pigment and colorant products, including pigment dispersion, luminescent pigment, photochromic pigment, and concrete pigment. This supports the existence of R&D resources, but no information confirms patented technology, new-product development results, or measurable innovation outcomes.
Production capacityThe supplier reports five production lines, 6–10 quality-control staff, and annual production capacity of 10,000 metric tons. Its factory location is stated as Xiaoshan, Hangzhou, supporting a clear but self-reported production base.
Product Q&A
Q:What is the purity level of Optical Brightener 4BK?
A:
The purity is guaranteed to be 98.5% minimum.
Q:What is the fineness specification?
A:
The fineness is 300 mesh minimum.
Q:Which fabrics can this brightener be used on?
A:
It is suitable for cotton, polyester, and polyester/cotton blended fabrics.
Q:What is the packaging size?
A:
It is packaged in 25kg drums.
Q:How should the product be stored?
A:
Store in a dark, cool, and dry place.
Send Inquiry
*To:
Hangzhou Dimacolor Imp. & Exp. Co., Ltd.
Hangzhou Dimacolor Imp. & Exp. Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Sylic®Optical Brightener BY3B For Cotton
US$2.00-4.00
1,000 kg(MOQ)
Powdery Optical Brightener for Cotton Fabrics Bleaching Treatment
US$0.50-2.00
1 kg(MOQ)
Sylic®Optical Brightener 4BK Bluish Shade
US$2.00-4.00
1,000 kg(MOQ)
Optical Brightener for Cotton with White Color Shade
US$4.08
1 kg(MOQ)
Sylic®Optical Brightener CPS-B For Polyester CI 199:1
US$5.00-7.00
1,000 kg(MOQ)
Optical Brightener Er-II (FBA199: 1)
US$35.00
1,000 kg(MOQ)
High Purity High Quality Ob-1 Optical Brightener for Textile Plastic and Detergent
US$9.17-10.55
25 kg(MOQ)
CAS 7128-64-5 Fluorescent Optical Brightener Ob-1 for Textile/Paper
US$14.00-18.00
1,000 kg(MOQ)
Fluorescent Whitening Agent Optical Brightener Ob-1 for PVC Pipes
US$14.00-18.00
1,000 kg(MOQ)
Ritan Fluorescent Brightener 71 Optical Brightener Cxt for Cotton Textile
US$5.00-15.00
25 kg(MOQ)
Washing Powder Fluorescent Brightener Oba Optical Brightener Ob-1 for Detergent
US$14.00-18.00
1,000 kg(MOQ)















