Lockhart Chemical Co.,Ltd.

Flat A2, 4/F, Kin Lee Bldg.,138-146 Jaffe Road, Wanchai, Hong Kong

Tel : (852) 2802-8342                  Email : lockhart@netvigator.com 

Fax : (852) 2802-9129                 Website     : www.lockhart.com.hk    

 

COA FOR Zinc Sulfide

 

Chemical Compose

ZnS

Crystal Construction

 

Item

Specifications

Test Method

Chemical Character

 

 

 

Main Content%

97.00

DN-y-40-2101

Water%

0.7

DN-y-40-2115

Feppm

0.3

DN-y-40-2102

Pbppm

0.4

DN-y-40-2102

Cuppm

0.2

DN-y-40-2102

Nippm

0.2

DN-y-40-2102

Mnppm

0.2

DN-y-40-2102

Cdppm

0.2

DN-y-40-2102

Cappm

0.2

DN-y-40-2102

Clppm

50

DN-y-40-2104

SO42-%

<0.4

DN-y-40-2117

Powder Character

Fe Pollution

<3/100g

DN-y-40-2103

Cu pollution

<3/100g

DN-y-40-2106

Organic pollution

<3/100g

DN-y-40-2106

d50µm

3.8 ±0.2

DN-y-40-2116

QD

0.17

DN-y-40-2116

Average Diameter of Granuleµm

1.45±0.20

DN-y-40-2113

Specific Volumeml/100g

155

DN-y-40-2105