HYDROQUINONE MONOSULFONIC ACID POTASSIUM SALT CAS 21799-87-1

الوصف

APPEARANCE: WHITE CRYSTALLINE POWDER          

ASSAY: *9%MIN                     

MELTING POINT: ******1℃                     

LOSS ON DRYING: 0.2%MAX                      

SULPHATE(AS SO4): 0.*5%MAX                     

IRON(AS Fe): 0.**1%MAX                    

HEAVY METALS(AS Pb): 0.**1%MAX



Competitive Advantage:

 

Competitive Price
 

The more you buy the more competitive prices you will get.

We have good relationship with manufacturers in China, allowing us to bring you the highest quality chemicals, ingredients, and additives at a superior price.

Quality Assurance

For appearance, we will take pictures of products in advance. We offer the photos to you for your approval. Especially for lumpy solid, we will check the appearance after melting to avoid visible contaminations.

For key parameters, we send samples to qualified third party against manufacturers COA or upon customers test method. If there is discrepancy, we will inform you immediately.

 

Double check for quality of every batch before delivering to customer.

In time Delivery:

We promise to deliver each batch of products in time, and with the target that deliver satisfaction rate arrive to **0%.

 

Service with heart

We Truly Chemical offer specialized logistic service including export declaration, customs clearance and every detail during shipment. This makes us able to offer you one-stop service from the order to the products transported to your hand. Truly Chemical keeps your order in our heart.