Products Description
Product name:4-Hydroxybenzenesulfonic acid
Synonyms:p-Hydroxybenzenesulfonic acid;
p-Phenolsulfonic acid; phenol-4-sulfonic acid
CAS:98-67-9
MF:C6H6O4S
MW:174.17
Density:1.337 g/ml
Melting point:52°C
Boiling point:275°C
Packaging:250 kg/drum, 1250 kg/IBC drum
Specification
| Items | Specifications |
|
Appearance |
Red brown liquid |
|
Purity |
≥65% |
|
H2SO4 |
≤3% |
|
C6H6O |
≤0.8% |
|
Fe |
≤100ppm |
|
SO2 |
≤60ppm |
Application
4-Hydroxybenzenesulfonic acid is the most important additive in acidic tin plating process, and also has the effect of foaming acidic resin. It can be used as a room temperature curing agent for casting resin.
Storage
Store in a cool and ventilated warehouse.
Packaging
Transportation & Payment
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.
* 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.
Contact Us
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