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Optical Brightener KSN C. I. 368 Fluorescent Brightener 368 for Polyamide
US$30.00-40.00
25 kg
Sample price:US$1.00/gram.Request sample
Product profile
Customization
AvailableCAS No.
5242-49-9Formula
C29h20n2o2Model NO.
KSNEINECS
226-044-2Appearance
PowderUsage
Plastic Auxiliary AgentsColor
GreenC.I.
368Application
PlasticTransport Package
25kg Per DrumSpecification
25kg/drumTrademark
NEWSANDAOrigin
ChinaHS Code
32042000Production Capacity
5000mt/MonthKey features
High Purity Content: Minimum 99.95% content ensures superior quality and performance.
Wide Application Scope: Suitable for PVC, PE, PP, PS, ABS, PA, and various resins and inks.
Customizable Packaging: Flexible packaging options available to meet specific customer needs.
High Melting Point: Melting point ranges from 269 to 271 degrees Celsius for stability.
Fine Particle Size: Minimum 120 mesh particle size ensures excellent dispersion.
Global Export Experience: Exported to over 30 countries including USA, Germany, and Australia.
Fast Lead Time: Delivery within 15 working days for both peak and off-peak seasons.
Multiple Payment Options: Accepts LC, T/T, PayPal, Western Union, and Money Gram.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-03Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤5.41hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, FCA
AI-Powered supplier vetting
SummaryQingdao New Sanda Industry Co., Ltd. is identified as both a trading company and manufacturer/factory in China, focused on chemicals and construction-related products. The supplier reports ISO-series management certifications, two production lines, 21–30 quality-control staff, and peak- and off-peak order fulfillment within 15 working days. Its stated capabilities include R&D, customized formulations, formulation optimization, application testing, troubleshooting, multilingual documentation, and after-sales support. The supplier reports extensive export coverage and began exporting in 2015, but the available trade evidence shows only one recorded transaction and one associated buyer. Financial credibility cannot be assessed because financial data is excluded from evaluation.
Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory. Its stated business focuses on chemical products and industrial additives, including Titanium Dioxide, HPMC, VAE, HEC, CMC, and related materials.
CertificationsThe supplier lists ISO 9000, ISO 14001, ISO 9001, ISO 14000, and ISO 20000 certifications. These stated certifications provide explicit evidence of certified management-system coverage, although the slices do not provide certificate numbers, validity dates, or scope details.
After-Sales capabilityThe supplier states that it provides after-sales service, multilingual documentation, formulation optimization, application testing, and troubleshooting. These are explicit service offerings supporting customers after product delivery.
R&D capabilityThe supplier describes a dedicated R&D team, technical innovation, market-responsive product development, and feedback integration from global partners. It also reports total R&D engineer experience of 11–20 years, supporting an established innovation function.
Production capacityThe supplier presents itself as a chemical manufacturer and reports two production lines, 21–30 quality-control staff, and fulfillment within 15 working days in both peak and off-peak periods. Its product portfolio and end-to-end commercial supply description support production capability, although total output details are not evaluated here.
Customization capabilityThe supplier explicitly offers customized formulations for specific application challenges and provides formulation optimization, application testing, and troubleshooting. Its process includes sample testing through full-scale commercial supply, indicating support for tailored industrial additive solutions.
Product Q&A
Q:What is the purity level of Optical Brightener KSN?
A:
The product has a minimum content of 99.95%.
Q:Which plastics can this brightener be used in?
A:
It is suitable for thermoplastic plastics such as PVC, PE, PP, PS, ABS, PA, and acrylic resins.
Q:What is the melting point of this product?
A:
The melting point is between 269 and 271 degrees Celsius.
Q:Can the packaging be customized?
A:
Yes, customizable packaging according to customer requirements is available.
Q:What is the delivery time for this product?
A:
The average lead time is within 15 working days regardless of the season.
Send Inquiry
*To:
Qingdao New Sanda Industry Co., Ltd.
Qingdao New Sanda Industry Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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