Yantai Wenxu Chemical Co., Ltd. | Professional Chemical Manufacturer Since 2003

About Yantai Wenxu Chemical

Founded in 2003 in Yantai, Shandong Province — just one hour from Qingdao Port — we’ve grown into a trusted supplier of chemical solutions across multiple industries.

A Legacy of Quality & Innovation

With over two decades of experience, Yantai Wenxu Chemical Co., Ltd. has built a strong reputation for excellence in chemical manufacturing. We serve more than 5,000 companies worldwide, exporting to Southeast Asia, Europe, South America, Africa, and North America.

Our product range includes over 50 chemical types, from inorganic and organic compounds to rubber additives, plastic agents, pharmaceutical intermediates, and water treatment chemicals. These are widely used in industries such as rubber, leather, cable, construction, water treatment, and pharmaceuticals.

We believe in “quality first, customer supreme.” Our commitment to technology, quality assurance, and creditworthiness ensures that every product meets international standards.

Strict Quality Control System

We implement rigorous quality control protocols at every stage — from raw material sourcing to final product inspection. All raw materials are sourced from qualified suppliers and inspected batch-by-batch before entering production.

Our production lines follow international standards, and we welcome customers to test our products. If any product fails to meet specifications, we offer double compensation — a testament to our confidence in quality.

Batch-by-batch raw material inspection
ISO-level production standards
COA (Certificate of Analysis) provided
Double compensation for non-conforming products

Our Chemical Products

We manufacture and supply a wide range of high-purity industrial and food-grade chemicals. All products are available in bulk with OEM/ODM support and custom packaging.

Soda Ash (Sodium Carbonate)

CAS 497-19-8 | Na₂CO₃ | 99.2% min purity

• Light & Dense grades available
• Used in glass, detergent, and chemical synthesis
• Food and industrial grade options

Titanium Dioxide (TiO₂)

CAS 13463-67-7 | Food Grade (E171) & Industrial

• High opacity and brightness
• For paints, plastics, cement, and food
• Non-toxic, UV-resistant

Calcium Hydroxide

High-purity slaked lime

• Used in water treatment and construction
• Neutralizes acidic wastewater
• Available in powder and slurry form

Polyacrylamide (PAM)

Water Treatment Grade

• Flocculant for wastewater treatment
• Anionic, cationic, non-ionic types
• High molecular weight, fast settling

Citric Acid

Food Grade | Crystalline powder

• Used in food, beverages, and pharmaceuticals
• Natural preservative and acidulant
• High solubility and purity

Ferrous Sulfate

Heptahydrate | Iron supplement

• Water treatment and agriculture
• Used in pigments and feed additives
• High iron content (20% min)

Melamine

High-purity white crystals

• Resin and laminate production
• Flame retardant and adhesive additive
• Stable under high temperatures

Sodium Metabisulfite

CAS 7681-57-4 | 98% min purity

• Preservative and antioxidant
• Used in food, wine, and water treatment
• Effective disinfectant

Aluminum Chloride

Anhydrous & hexahydrate forms

• Catalyst in organic synthesis
• Water purification and paper industry
• Corrosion-resistant packaging

Adipic Acid

CAS 124-04-9 | For nylon production

• Key monomer for nylon-6,6
• Food additive (acidity regulator)
• High thermal stability

Carbon Black

N220, N330, N550 grades

• Reinforcing agent in rubber tires
• UV protection and pigment
• High surface area and dispersion

Aluminum Sulphate

17% Al₂O₃ | Water treatment chemical

• Coagulant in wastewater treatment
• Paper sizing and dyeing
• Low iron content, high solubility

View All Products

Why Choose Yantai Wenxu Chemical?

As a 100% manufacturer with over 20 years of experience, we offer unmatched quality, service, and value.

100% Manufacturer

Direct factory pricing with no middlemen. Full control over production and quality.

Quality Guaranteed

Strict QC system. COA provided. Double compensation for non-conforming products.

Fast & Reliable Delivery

Most chemicals in stock. MOQ as low as 1 kg. On-time shipment guaranteed.

OEM/ODM Supported

Custom packaging, private labeling, and formulation adjustments available.

Frequently Asked Questions

Are you a manufacturer or trading company?

We are a 100% manufacturer established in 2003. All products are produced in our own facility in Yantai, China.

Can I get a free sample?

Yes, we offer free samples for most products. Contact us to request a sample.

What is your minimum order quantity (MOQ)?

Our MOQ is very flexible — as low as 1 kg. Most chemicals are in stock for fast delivery.

Do you support OEM/ODM services?

Yes, we accept OEM and ODM orders. We can print your logo and company name on packaging.

How do you ensure product quality?

We have a dedicated inspection team and follow international standards. COA is provided for every batch. We offer double compensation for non-conforming products.

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Your Trusted Chemical Manufacturer Since 2003