3 3'-Thiodipropionic acid CAS 111-17-1

Product name: 3,3'-Thiodipropionic acid

CAS：111-17-1

MF： C6H10O4S

MW： 178.21

EINECS:203-841-3

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Model:
111-17-1
Brand:
bosschem
Code:
111-17-1

Product Description

Product Description

Product name: 3,3'-Thiodipropionic acid

CAS：111-17-1

MF： C6H10O4S

MW： 178.21

EINECS:203-841-3

Application:

Thiodipropionic acid can mainly serve as an antioxidant and is used in the production of thioester antioxidants.

2. Thiodipropionic acid is mainly used as an antioxidant in resins made from high carbon alcohols and acids; Thiodipropionic acid is also used as a raw material for anti-aging agents in polypropylene and non polluting rubber; Lubricating oil antioxidants;

3. Antioxidants for edible oils and soap; Polyoxyethylene ether thermal stabilizer.

Specifications :

COA

Item	Index
Appearance	white powder , almost ordorless
Melting Point	131-134°C
Acid Value (mgKOH/g)	620-630
Moisture	1.0% max
Ash	0.3% max
Fe	0.001% max
Assay	99%min

公司信息

3 3'-Thiodipropionic acid CAS 111-17-1 C6H10O4S

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.