What is the lead time for orders?

The average lead time is within 15 workdays, regardless of whether it is peak season or off-season.

What payment terms are accepted?

We accept LC, T/T, D/P, PayPal, and Western Union.

How is the product shipped?

For orders <=50kg, express delivery (DDU) is recommended. For <=500kg, air shipping (CIF) is recommended. For >500kg, sea shipping (FOB, CFR, or CIF) is recommended.

Selected Raw Ingredients Extensive Use Tannic Acid 1401-55-4

Name: Selected Raw Ingredients Extensive Use Tannic Acid 1401-55-4
Brand: Tianjin Zhuofeng Biotechnology Co., Ltd.
SKU: 1954766451

Tianjin, ChinaTianjin Zhuofeng Biotechnology Co., Ltd.

US$100.00-250.00

1,000 kg

Sample price:US$1.00/kg.Request sample

Product profile

Customization

Available

Certification

RoHS, BRC, ISO, FDA, HACCP

Storage Method

Normal

Model NO.

Food additives

Extraction Process

Physical

Application

Cosmetics, Food, Health Care Products, Medicine

State

Powder

Extract Source

Plant

Color

Light Yellow

Grade

Pharma or Food

Appearance

Powder

Stability

Labile Acid

Transport Package

Bag

Specification

99%

Trademark

zhuofeng

Origin

China

HS Code

3502110000

Production Capacity

5000mt/Month

Key features

High Purity Content: Purity of Tannic acid on Dry Basis is >=90%, with actual test result of 90.50%.

Multiple Certifications: Certified by RoHS, BRC, ISO, FDA, and HACCP for quality assurance.

Wide Industrial Application: Used in leather tanning, ink making, paper, beer clarification, and rubber coagulation.

Flexible Customization: Supports full customization, minor customization, and customization from samples or designs.

Versatile Packaging: Available in 1kg foil bags or 25kg fiber drums with double plastic bag protection.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-season periods.

Safe Shipping Options: Offers express, air, and sea shipping with DDU, CIF, FOB, and CFR services.

Medicinal Grade Quality: Suitable for pharmacy use as an astringent and hemostatic agent.

Company profile

High Repeat Buyers ChoiceExperienced TeamIn-stock CapacityCustomization from Samples

Tianjin Zhuofeng Biotechnology Co., Ltd.

Tianjin, China

Business Type: Manufacturer/Factory, Trading Company, Other, Group Corporation CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 1 year CertifiedNearest Port: Tianjin PortAverage Response Time: ≤10.89h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier with R&D personnel, broad customization options, ODM services, and OEM experience for well-known brands. It holds ISO 9001, ISO 22000, and GMP certifications and reports quality-control staffing and broad export-market coverage. However, it launched no new products in the past year, lacks 3D software and SDK capabilities, and has no documented service-assessment or corrective/preventive-action procedures. Complaint handling is supported by a clear procedure and records. Evidence is insufficient to confirm financial strength, production performance, or specific customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope includes food additives, specialized chemicals, machinery, building materials, textiles, graphene materials, software and auxiliary equipment, indicating a diversified product and business profile.

CertificationsThe supplier reports holding ISO 9001, ISO 22000, and GMP certifications. These are explicit certifications relevant to quality, food-safety, and manufacturing management, although the slices do not provide certificate validity or scope details.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with followed records, and reported service lead times of within 15 workdays in both peak and off-season. However, it has no written service-capability assessment procedures or corrective/preventive-action records, so the evidence supports complaint handling but not a fully documented service system.

R&D capabilityThe supplier has two R&D engineers and provides ODM services, but it launched no new products in the past year and lacks both 3D software design services and an available SDK. The evidence shows some R&D and design capability, but also clear limitations in recent product innovation and software-related development.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full, minor, and flexible customization, and also provides ODM services. This is direct evidence of broad customization support, despite the lack of 3D software design capability.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of experience serving branded customers. No customer names, product examples, order details, or independently verifiable case records are provided.

Product Q&A

Q:What certifications does this product have?

The product is certified by RoHS, BRC, ISO, FDA, and HACCP.

Q:What is the purity level of the Tannic Acid?

The purity of Tannic acid on Dry Basis is guaranteed to be >=90%, with a tested result of 90.50%.

Q:What are the main applications of this product?

It is widely used in leather tanning, ink making, paper sheet production, silk gluing, boiler cleaning, beer clarification, and as a rubber coagulator.

Q:Is customization available for this product?

Yes, we offer full customization, minor customization, customization from samples, and customization from designs.

Q:What are the packaging options?

We provide 1kg aluminum foil bags with two inner plastic bags, or 25kg fiber drums with two inner plastic bags.