(NH4)2SO4 Ammonium Sulphate For Plating Solutions Crystal NW314 New Agri

Introduction

Name:Ammonium Sulphate

CAS No.:7783-20-2

Formula:(NH₄)₂SO₄

Apperance:Crystal

Specification

Application

Ammonium sulfate plays a beneficial role in neutral electroplating (electroplating except for strong acid and alkali), such as stabilizing bath solution,refining coating crystallization,and preventing coating brittleness.

1.Auxiliary complexation

Ammonium sulfate actually plays an auxiliary role in the cathodic process as a "bridge" for the smooth deposition of metals.

2.PH buffer

As a result of hydrogen evolution in the cathode process,the pH value of the cathode surface increases continuously. Therefore, pH buffer must be added to all neutral electroplating tanks. These buffers, such as boric acid, acetate and other weak acid and weak base salts, usually complete the buffering function because the ionized H⁺ions migrate to the cathode surface and neutralize the OH^- ions increased due to H₂ evolution, generating water that is difficult to ionize. In addition to completing this function, ammonium sulfate also complexed the free metal M²⁺ion, so as to improve the polarization of the metal ion on the cathode and refine the crystal structure.

3.Conductivity of reactor fluid

Ammonium sulfate has good conductivity. Its addition will effectively expand the application range of cathode current density and improve the dispersion ability of the bath.

Packing

25kgs/bag, 50kgs/bag, PP woven bag with inner layer of PE polybag. Or at customer's request.

Factory

Supply capacity:80Tons/Day

Why do you choose us?

1.High Quality products

(1)Our products are packed inside and outside with good sealing.

(2)We control our qualiy by the factory testing department. We also can do CCIC, SGS or any other Third-party testing.

(3)We could offer the sample for free charge but do not pay the cost of freight.

2.High level service

Our key staff have more than ten year's work erperience.We are very familiar with import and export operation on different kinds of products; concrete procedure for agency buy and sell; business reception and translation,etc.We could meet various kinds of client's demands.

FAQ

1.Can I order samples to test?

Yes.You are welcome to order sample before placing bulk order.We will send the samples directly to your door by courier.

2.How does your factory do regarding QC (quality control)?

Quality is priority, we always attach great importance to quality controlling from the beginning to the end.

3.Are you a factory or trading company?

We are a factory manufacturer. It is located in Shanxi ,China. All of our customers from China or abroad, are warmly welcomed to visit us!