zinc bis[p-toluenesulphinate]

4,4′-Oxybis(benzenesulfonyl hydrazide)


zinc bis[p-toluenesulphinate] paramete

CAS No.: 24345-02-6
MF: C14H14O4S2Zn
Place of Origin: Shandong, China
Purity: 99%
Model Number: Organic intermediates
Appearance: white powder
Molecular Formula: C14H14O4S2Zn
Melting point: 251 °C (decomp)(Solv: ethanol (64-17-5))
Flash point: 9℃
Other Names: [p-toluenesulphinate]
EINECS No.: 246-181-1
Type: pharmaceutical intermediates
Brand Name: LOOK
Application: Pharmaceutical Intermediates
Product name: [p-toluenesulphinate]
Molecular Weight: 375.77856
Form: powder
Color: White


Test results
White powder
White powder
98.0% min
Melting point
250°C min
Free water
0.5% max
Average particle size


1.It's a new type of alkyl aromatics sulfonic acid zinc compound. As a stabilizer & lubricants & activator,it's used in synthetic rubber of PE, PVC, polypropylene nylon, ABS natural rubber, butylbenzene rubber,etc. Compared with any other stearic acid salt, TM has the superior light stability, heat stability and good transparency. It's easy to scattered in plastic and rubber,and can greatly reduce the temperature of decomposition when it's used with AC foaming agent together.

2.sed as foaming agent for natural rubber, synthetic rubber and various plastics and used in organic synthesis;Intermediate, medicine, foaming agent .

Product service

1. Certificate Of Analysis (COA)

2. Material Safety Data Sheet (MSDS)

3. Route of synthesis (ROS)

4. Method of Aanlysis (MOA)

5. Nuclear Magnetic Resonance (NMR)

6. Packing pictures and loading video before loading

7. Free Sample

8. Factory audit


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.

After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Q1: Do you accept sample order?
A:  We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.
Q2:  What is our advantage?
A : The series of natural extracted product are all self-developed, produced and tested. Mature production technology, strict cost control, and perfect quality assurance system, ensure the product stability and competitive price.
Q3: What’s your MOQ?
A :  Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q4: Do you supply product report?
A : Yes. We'll give you product analysis report before shipping.
 Q5: Is there a discount?
A :  Different quantity has different discount.
Q6: Can we visit your factory?
A :  Yes. Welcome to visit.
Q7: How to confirm the Product Quality before placing orders?
A :  You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Store in cool place.

Keep container tightly closed in a dry and well-ventilated place.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.


1kg or 5kgs/Aluminium bag


25 tons/20ft

Packing as your request, with photos before delivery.

Our professional forwarder could confirm goods arrives you without custom problems.

Delivery detail

   Having stock and can ship it out within 3 days when getting the payment.

zinc bis[p-toluenesulphinate] picture

Packaging and shipping

Honor Certificate

Professional team