What kind of package do you have?

We offer various packages including iron drums, plastic drums, IBC drums, Flexitank, ISO TANK, and bags to meet customer needs.

Which kind of payment terms do you accept?

We accept TT, LC at sight, and LC 30/60 days payment terms.

How about your delivery? How long is your delivery time?

We provide prompt delivery by professional shipping lines, generally taking 14 days after deposit or original LC.

Reliable Whitening Agent Liquid for Paper Products with Strong pH Adaptability

Name: Reliable Whitening Agent Liquid for Paper Products with Strong pH Adaptability
Brand: Shanghai Guanru Chemical Co., Ltd.
SKU: 2114296392

Shanghai, ChinaShanghai Guanru Chemical Co., Ltd.

US$2,000.00-3,500.00

1 Piece

Product profile

Customization

Available

Application

Industry

Property

Liquid

Appearance

Amber Transparent Liquid

Transport Package

Packed in 200kg or 1000kg Plastic Drums

Specification

Packed in 200kg or 1000kg plastic drums

Trademark

GUANRU

Origin

China

Key features

Strong pH Adaptability: Good acid and alkali resistance, effective even at lower pH values.

High Purity & Versatility: Stilbene derivatives with high purity, suitable for paper whitening and coating.

Excellent Whitening Effect: Provides superior fluorescent brightening in pulp, surface sizing, and coatings.

Room Temperature Stability: Good storage stability at room temperature with a 6-month shelf life.

Flexible Application Methods: Can be directly added to slurry, surface sizing starch paste, or paint systems.

Safety & Environmental Friendly: Non-toxic, no fire/explosion risk, and not harmful to the environment per GHS.

Professional Manufacturing: Largest manufacturer with mature production lines and EPR quality system.

Global Supply Capability: Serves global customers in paper, textile, coatings, water treatment, and petroleum.

Company profile

Shanghai Guanru Chemical Co., Ltd.

Shanghai, China

Business Type: Manufacturer/FactoryExport Year: 2016-08-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤2.55hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryShanghai Guanru Chemical Co., Ltd. is identified as a China-based limited company engaged in chemical trade and manufacturing. The available information indicates experience in defoamers, water-treatment agents, papermaking additives, and related chemicals, with stated production bases and historical sales or capacity figures. It reports ISO 9001 and environmental-management certifications, as well as a broader list of management-system certifications. The supplier describes R&D, technical support, and product solutions for multiple industries, with 21–30 years of total R&D-engineer experience and a 2017 product-performance achievement. Evidence of customer activity includes one named buyer and one product shipment description. However, the slices do not sufficiently establish after-sales performance, customization execution, or overall financial credibility.

Supplier typeThe supplier is described as a trade company and also as a manufacturer/factory, with a limited-company structure. Its stated business covers chemicals and related industrial products, including defoamers, water-treatment products, and papermaking additives, indicating a combined manufacturing and trading profile.

CertificationsThe company states that it passed ISO 9001 quality-system certification and various environmental-management certifications. It also lists BSCI, ISO 9000, TS 16949, ISO 14001, ISO 9001, ISO 14000, and ISO 20000; however, the slices do not provide certificate numbers, validity dates, or scope details.

R&D capabilityThe supplier states that it integrates chemical R&D, production, sales, and technical service, was founded by experienced defoamer R&D professionals, has 21–30 years of total R&D-engineer experience, and completed emulsion-polymerization chemicals for high-viscosity systems in 2017. It further claims that the product performance reached the level of similar foreign products, supporting a positive innovation assessment.

Production capacityThe supplier reports multiple production bases and stated defoamer capacities, including 6,000 tons annually in 2007 and 30,000 tons annually in 2011, along with historical defoamer sales exceeding 30,000 tons in 2014 and 40,000 tons in 2016. It also describes a large-scale Anhui base planned with phased capacity, but the slices do not confirm the later project’s completion or current operating capacity.

Client casesThe records include one named associated buyer, CÔNG TY TNHH SẢN XUẤT THƯƠNG MẠI GIẤY LÂM MINH PHÁT, and a product description for a paper-industry TPC Acrylate copolymer shipment. This provides a concrete customer and application reference, but the slices do not establish the relationship’s duration, order volume, performance results, or broader customer portfolio.

Product Q&A

Q:Are you a manufacturer?

Yes, we are the largest manufacturer of defoamers, ECH, adipic acid, and polyacrylamide, with stock available for all standard products.

Q:How can you guarantee your quality?

Our factory operates mature production lines under an EPR quality system, ensuring raw material stability and using an SOP loading system for safe transportation.

Q:Can I get some samples?

Yes, we can supply samples free of charge, but the courier shipping cost will be prepaid by the customer.

Q:How to confirm the Product Quality before placing orders?

You can obtain free samples, refer to our previous SGS Reports, or arrange for SGS inspection before loading.

Q:What is your MOQ?

Our MOQ is one 20'FCL for each product.