Product Name:

Zinc Ammonium Chloride

WCode:

26-007

CAS No.

14639-98-6

Molecular Formula:

ZnCl2.3NH4Cl

                                               

Sales Specification

High Ratio

 

Solids

96.5%

Zinc as ZnCl2

53.0% - 54.1%

Ammonia s NH4Cl

42.4% - 43.5%

Ratio ZnCl2/NH4Cl

1.22 – 1.28

Fines (Thru – 20 Mesh Screen)

7.00% Max

 

 

Regular Ratio Non-Foaming

 

Solids

99.0% Min

Zinc as ZnCl2

43.55% - 46.42%

Ammonia s NH4Cl

51.58% - 54.45%

Ratio ZnCl2/NH4Cl

0.80 – 0.90

Iron as Dissolved Iron

0.01% Max

Sulfate as SO3

0.05% Max

Total Heavy Metals
    (Cadmium + Lead)

0.005% Max

Cadmium

<0.0001*

Lead

<0.0008*

Fines (Thru –20 Mesh Screen)

7.00% Max

 

 

* These numbers are included in the Heavy Metals total.

 

 

Packing:

In 25 KG plastic woven bags

 

 

 

 

Application

Zinc Ammonium Chloride is used to prepare the flux bath which cleaned iron or steel, usually in sheet form, is passed through before going through the galvanizing itself.

 

Transportation 

UN No.

3264 (Corrosive)

Hazard Class:

8

Packing Group:

III