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The product is a fluorescent brightener supplied by Shijiazhuang Kunmai Chemical Technology Co., Ltd., based in the Shijiazhuang High‑Tech Zone of Hebei, China. It is a stilbene‑derivative optical brightening agent presented in powder form with a purity of 98 %+ as stated in the listing. The chemical absorbs ultraviolet light at a peak wavelength of 374 nm and re‑emits blue fluorescence at 434 nm, providing significant whitening effect for textiles, paper and plastics.
In the broader market, optical brighteners of this class are typically supplied with a purity of 95 %‑99 % and a particle size below 10 µm to ensure good dispersion. Usage levels in end products usually range from 0.1 % to 2 % by weight, depending on the desired brightness. Standard bulk packaging consists of moisture‑proof 25 kg bags, and the material is stored at 15‑25 °C to maintain stability over its typical shelf life of two years.
The brightener is targeted at manufacturers of dyed fabrics, high‑brightness paper grades and plastic mouldings that require enhanced whiteness. It is also incorporated into detergent formulations to boost laundry brightness. The supplier offers bulk packaging and mentions FOB or CIF shipping options, but does not disclose a specific minimum order quantity or lead‑time, so buyers should confirm these details directly with Shijiazhuang Kunmai.
| Chemical name | Stilbene derivative optical brightener |
| Purity | 98 %+ (as stated) |
| Absorption peak wavelength | 374 nm |
| Emission peak wavelength | 434 nm |
| Physical form | Powder |
| Typical usage level | typical 0.1‑2 % by weight in end product |
| Typical particle size | typical <10 µm |
| Standard packaging | standard 25 kg bulk bag, moisture‑proof |
| Recommended storage | standard 15‑25 °C, low humidity |
Shijiazhuang Kunmai Chemical Technology Co., Ltd. is located in the Shijiazhuang High‑Tech Zone of Hebei Province, China and carries a harbor trust tier. The platform data shows a response rate of 0.00, indicating no recorded replies to enquiries on this listing.
The company markets a high‑performance fluorescent brightener and highlights certifications such as ISO and SGS in the description. It offers flexible order quantities for bulk supply, with shipping terms negotiable on FOB or CIF basis, although exact lead‑times and payment conditions are not detailed.
This fluorescent brightener is a high-performance optical whitening agent designed for textiles, paper, and plastics industries. It absorbs UV light and emits visible blue fluorescence, effectively enhancing whiteness and brightness of materials. Commonly available in powder form with 98%+ purity, this chemical is widely used in detergent manufacturing and textile processing. Ideal for import/export due to consistent global demand across manufacturing sectors.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | Contact Supplier |
| Response Rate | New Supplier |
Prior to ordering, confirm the supplier’s corporate registration, physical address in Hebei and the validity of the ISO and SGS certificates cited. Request a recent material safety data sheet and a full certificate of analysis that details purity, particle size and spectral data.
Shipping can be arranged under FOB or CIF incoterms, but the listing does not specify lead‑time or payment terms such as L/C or T/T. Clarify the expected production schedule, the departure port in China and any freight forwarder preferences before finalising the purchase agreement.
Implement quality control by obtaining a pre‑shipment sample for spectroscopic verification of absorption and emission peaks, and arrange a third‑party inspection of the bulk bags for moisture content. Ensure that the supplier provides the agreed certificates and that any required customs documentation is prepared in advance.
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When sourcing Fluorescent Brightener for your business, securing the right balance of quality and cost is essential. Shijiazhuang Kunmai Chemical Technology Co., Ltd., a verified supplier based in China, offers this product with key specifications including Industrial Grade Optical Brightener, 98% - 99% Active Content, and White Powder. By purchasing directly from the manufacturer or authorized exporter, buyers can negotiate favorable FOB prices starting at $4,5006,000./Bags and manage bulk orders with a minimum order quantity (MOQ) of 1 Bags. This product is actively traded under HS Code 3204.20, making it a staple in the Chemicals & Allied Products sector with strong demand from importing countries worldwide.
Importing Fluorescent Brightener requires careful attention to shipping logistics, customs compliance, and secure payment terms. Shijiazhuang Kunmai Chemical Technology Co., Ltd. offers flexible shipping options such as Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. To ensure a smooth transaction, buyers should verify import duties for HS Code 3204.20 in their destination country. Common payment methods for international B2B transactions include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P). All transactions and RFQs are facilitated through EximNext, a leading online B2B marketplace designed to make cross-border trade secure and efficient.
Finding trustworthy partners is the foundation of successful importing. The supplier of this Fluorescent Brightener has been verified on our platform. Whether you are a distributor, wholesaler, or procurement manager, you can request a free quotation, ask for product samples, and finalize your bulk purchase with confidence. EximNext hosts thousands of verified manufacturers and exporters across 200+ countries. Explore similar products in the Chemicals & Allied Products category and connect with top-tier exporters on our comprehensive B2B marketplace. Start your sourcing journey today.
Importing Fluorescent Brightener requires careful attention to shipping logistics, customs compliance, and secure payment terms. Common shipping options include Full Container Load (FCL) or Less than Container Load (LCL) via sea freight. Buyers should verify import duties for HS Code 3204.20 in their destination country. Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), and Documents against Payment (D/P).
The current listed wholesale price for Fluorescent Brightener from Shijiazhuang Kunmai Chemical Technology Co., Ltd. is $4,5006,000./Bags on FOB terms from China. Prices may vary depending on order volume, packaging, and destination. For the most accurate bulk quote, send a direct RFQ to Shijiazhuang Kunmai Chemical Technology Co., Ltd. through EximNext.
The supplier, Shijiazhuang Kunmai Chemical Technology Co., Ltd., has set a Minimum Order Quantity (MOQ) of 1 Bags for Fluorescent Brightener. For sample requests or smaller trial orders, contact the supplier directly through our platform's inquiry system.
For international shipping and customs clearance, Fluorescent Brightener is classified under HS Code 3204.20. Buyers should verify their local customs regulations to determine applicable import duties and taxes for this classification.
To import Fluorescent Brightener from China, negotiate shipping terms (FOB, CIF, or EXW) directly with Shijiazhuang Kunmai Chemical Technology Co., Ltd.. Ensure you have the necessary import licenses for Chemicals & Allied Products products in your destination country.
Yes, Shijiazhuang Kunmai Chemical Technology Co., Ltd. is a verified supplier on EximNext. You can view their complete company profile, business registration details, certifications, and export history before placing a bulk order.
The key specifications for Fluorescent Brightener supplied by Shijiazhuang Kunmai Chemical Technology Co., Ltd. include Industrial Grade Optical Brightener, 98% - 99% Active Content, and White Powder. For a complete technical data sheet or Certificate of Analysis (COA), send an inquiry directly to the supplier through EximNext.
Shijiazhuang Kunmai Chemical Technology Co., Ltd. offers Fluorescent Brightener with standard export packaging. Custom packaging, private labeling, and OEM/ODM options may also be available for large wholesale orders.
Fluorescent Brightener is actively imported by buyers worldwide. Request a destination-specific CIF or CFR quote from Shijiazhuang Kunmai Chemical Technology Co., Ltd. through our platform.
Shijiazhuang Kunmai Chemical Technology Co., Ltd. maintains international quality certifications. These ensure that the Fluorescent Brightener meets international quality, safety, and regulatory standards required for cross-border trade.
Click "Request Quotation" on this product page, specify your required quantity, preferred shipping terms, and destination country. Shijiazhuang Kunmai Chemical Technology Co., Ltd. will respond with a detailed wholesale quote including FOB pricing, lead time, and payment options.
Common payment methods include Letter of Credit (L/C), Telegraphic Transfer (T/T), Documents against Payment (D/P), and Escrow services. Confirm accepted terms directly with Shijiazhuang Kunmai Chemical Technology Co., Ltd..
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