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Product profile
CAS No.
13001-38-2Formula
C24h16n2EINECS
235-834-6Model NO.
FBA199: 1-ER-IIEnvironmental Protection
YesColor
GreenKind
Whitening AgentAppearance
PowderApplication
Pretreatment Auxiliary, Textile Printing Auxiliary, Dying Auxiliary, Post-Processing AuxiliaryPurity
99% MinFineness
300 Mesh MinCAS
13001-38-2Shape
Light Yellow Crystal PowderTransport Package
10, 25kg Bags with Pallets/10, 25kg DrumsSpecification
high purityTrademark
DimacolorOrigin
ChinaHS Code
32042000Production Capacity
30mt/MKey features
High Purity Standard: Ensures 99% minimum purity for consistent performance in textile applications.
Fine Particle Size: 300 mesh minimum fineness ensures excellent dispersion and solubility.
Versatile Application: Suitable for polyester, blends, leather, coatings, and various ink types.
Professional Manufacturer: Established in 2005 with advanced R&D and imported production instruments.
Global Export Experience: Exporting since 2012 to markets including North America, Europe, and Asia.
Flexible Payment Terms: Accepts LC, T/T, D/P, and Western Union for convenient transactions.
Fast Lead Time: Off-season delivery within 15 workdays; peak season within one month.
Safe Storage: Packaged in 25kg drums; requires dark, cool, and dry storage conditions.
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 and fineness of Optical Brightener ER-II?
A:
The product guarantees a minimum purity of 99% and a fineness of 300 mesh.
Q:What are the main applications for this optical brightener?
A:
It is used as a pretreatment, textile printing, dyeing, and post-processing auxiliary for polyester, blends, leather, and coatings.
Q:What is the physical appearance of the product?
A:
It appears as a light yellow crystal powder with a bluish shade.
Q:How should the product be stored?
A:
Store in 25kg drums in a dark, cool, and dry place to maintain quality.
Q:What are the payment terms accepted by the supplier?
A:
The company accepts LC, T/T, D/P, and Western Union.
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
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