How about your after-sale service ?

If any technical or quality problem after you receive the cargo, you can contact us any time. If the problem caused by us, we will send you free goods for replacement or refund your loss.

Powerful Whitening Fluorescent Optical Brightener Chemical Auxiliary Agent

Name: Powerful Whitening Fluorescent Optical Brightener Chemical Auxiliary Agent
Brand: Qingdao New Sanda Industry Co., Ltd.
SKU: 2227884025

Shandong, ChinaQingdao New Sanda Industry Co., Ltd.

US$9.00-10.00

25 kg

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

CAS No.

1533-45-5

Formula

C28h18n2o2

Model NO.

OB-1

EINECS

247-852-2

Appearance

Powder

Usage

Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents

Color

Yellow-Green

Transport Package

25kgs Fiber Drums Within Double PE Bags.

Specification

25kg/Bag

Origin

China

HS Code

320420000

Production Capacity

200tons/Month

Key features

High Weather Resistance: Excellent heat, UV, and oxidation resistance with outstanding whitening effects.

Non-toxic and Odorless: Safe additive suitable for various plastics and fiber applications.

Wide Application Range: Effective for polyester, nylon, PP, ABS, EVA, PS, and PC materials.

High Purity Content: Technical specification guarantees content of 98% or higher.

Free Sample Available: Free samples provided for customer testing upon request.

Strict Quality Control: Samples from every batch inspected in lab before delivery.

After-Sale Guarantee: Free replacement or refund for quality problems caused by us.

Low MOQ for Samples: Flexible minimum order quantity available for sample checking.

Company profile

Qingdao New Sanda Industry Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-03Nearest Port: QINGDAO, TIANJINAverage Response Time: ≤5.66hTerms 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:How can I get the new price of a product?

Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.

Q:What is your terms of payment?

TT Transfer, CAD, L/C, All is available.

Q:How can I get a sample?

We can provide free samples for your test.

Q:Do you have MOQ ?

Yes, but low MOQ for sample checking is available.

Q:How do you garantee the quality?

First of all, our quality control will reduce the quality problem to near zero. When the production is finished, they'll take samples from every batch of cargo, and send to our lab for inspection. After passed the inspection, then we will arrange the delivery.