What certifications do you hold?

We hold ISO 9001, REACH, RoHS, and HALA certifications.

Do you support third-party inspection?

Yes, we coordinate with your chosen inspection body and provide reports.

What are the main applications of this product?

It is used for antioxidant synthesis, food additives, water treatment, and polymer synthesis.

Antioxidant Tdpa CAS 111-17-1 Thiodipropionic Acid

Name: Antioxidant Tdpa CAS 111-17-1 Thiodipropionic Acid
Brand: Chemfine International Co., Ltd.
SKU: 2309385215

Jiangsu, ChinaChemfine International Co., Ltd.

US$4.00-6.00

1,000 kg

Sample price:US$120.00/piece.Request sample

Product profile

Customization

Available

CAS No.

111-17-1

Formula

C6h10o4s

Model NO.

TDPA

EINECS

203-841-3

Certification

REACH

Environmental Protection

Yes

Color

White

Kind

Antioxidant

Appearance

Powder

Other Name

3,3'- Thiodipropionic Acid

Melting Point

128 ℃ ~ 134 ℃

Main Applicable Materials

Thioether Antioxidant Production, Food Grade Addit

Transport Package

Bag

Specification

Industrial grade

Trademark

Chemfine

Origin

China

Production Capacity

1000mt/Year

Key features

High Purity Grade: Assay 99.2% with strictly controlled trace impurities for guaranteed performance.

Versatile Applications: Core raw material for antioxidants, food additives, water treatment, and polymer synthesis.

Fast Delivery: 10-14 day delivery to Japan and Korea; 15 workdays for peak and off-peak seasons.

Flexible Payment: Supports T/T, L/C, D/P, PayPal, Western Union, and negotiable split payments.

Custom Packaging: Secondary packaging, customer labeling, and special hazardous-goods markings available.

Sample Support: Fast sample supply and assistance with small trial orders before bulk purchase.

Third-Party Inspection: Coordination with chosen inspection bodies and provision of quality reports.

Global Compliance: ISO 9001, REACH, RoHS, and HALA certified with zero compliance issues history.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceExperienced TeamManagement Certification

Chemfine International Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Minor Customization CertifiedExport Year: 22 Years CertifiedNearest Port: Shanghai Port, Qingdao PortAverage Response Time: ≤7.17h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier specializes in sales of hygiene and medical supplies but lacks strong R&D and international presence. They have a structured approach to after-sales service and quality assurance, with a high preference for repeat buyers. However, they lack capabilities in innovation, overseas services, and collaboration with Fortune 500 companies. Financial stability is indicated by their use of ERP systems.

Supplier typeThe supplier is focused on sales of hygiene products, disposable medical supplies, and other related items.

After-Sales capabilityThe supplier has clear procedures and records for handling customer complaints and corrective actions.

Financial creditThe supplier demonstrates financial capacity through the use of an ERP system for digital management of processes.

R&D capabilityThe supplier has limited R&D capabilities with no new products launched recently and no ODM services.

Production capacityThe supplier lacks in-stock service capacity and does not manage overseas warehouse services.