Products Description

Product name:Sodium p-toluenesulfinate

Synonyms:SPTS; Sodium 4-methylbenzenesulfinate

CAS:824-79-3

MF:C7H7NaO2S

MW:178.18

EINECS:212-538-5

Density:1.4 g/cm3

Melting point:>300°C

Boiling point:340°C

Packaging:25 kg/bag, 25 kg/drum

Solubility:Dissolve in ethanol, water and ether.

Specification

Items	Specification
Appearance	White powder
Purity	≥98%
Fe	≤10ppm
Heavy metals(as Pb)	≤10ppm
PH value	7-9
Water	≤1%

Application

1.As a pharmaceutical intermediate, Sodium p-toluenesulfite participates in the drug synthesis process and is one of the key raw materials for constructing drug molecular structures.
2.In dye synthesis, Sodium p-toluenesulfite is used as an intermediate to participate in the molecular structure construction of dyes. It can react with other parts of the dye molecule to form stable chemical bonds, thereby endowing the dye with specific colors and properties.
3.Sodium p-toluenesulfite can be used as a curing agent for grouting materials. During the grouting process, it can react with other components in the grouting material to form a hard solid structure, thereby enhancing the strength and stability of the grouting material.

Storage

The warehouse is ventilated and dry at low temperature. Avoid mixing with strong oxidants and acidic substances.

Packaging

product-300-300

Transportation & Payment

Transportation

About Transportation

* We can supply different kinds of transport according customers' demands.

* When the quantity is small, we can ship by air or international couriers, such as FedEx, DHL, TNT, EMS and various of international transport special lines.

* When the quantity is large, we can ship by sea to appointed port.

* Besides, we can also provide special services according to customers' demands and products' properties.

payment

About Payment

* We can supply a variety of payment methods for customers' choice.

* When the amount is small, customers usually make payment through PayPal, Western union, Alibaba, etc.

* When the amount is large, customers usually make payment through T/T, L/C at sight, Alibaba, etc.

* Besides, more and more customers will use Alipay or WeChat pay to make payment.

FAQ

May I get any sample from you?

Re: Yes, of course, we'd like to provide sample to you according to your demands.

What is your MOQ?

Re: Usually our MOQ is 1 kg, but sometimes it is also flexible and depends on different products.

How long I can get my goods after payment?
Re: If shipped by couriers or air, it usually cost 5-10 days.
If shipped by sea, it usually cost 3-40 days, which depends on your destination.

Do you have any after-sales service?

Re: Yes, we will inform you progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, technical guidance, etc.