欧美亚洲国产自偷自偷|亚洲伊人久久精品影院|人妻无码中文字幕专用区|激情欧美成人精品第一页|久久精品国产99电台语音|AA区一区二区三无码精片|人妻va精品va欧美va|96视频人澡人澡日日互動交流

Detail

Ammonium Chloride

Name: Ammonium Chloride
Molecular weight: 53.5 
Molecular formula: NH4Cl 
CAS NO.:12125-02-9
HS CODE: 28271090 
Properties and uses: Colorless cubic crystal or powder. It is easily soluble in water and is corrosive to ferrous metals and other metals. It is mainly used in dry battery, storage battery, ammonium salt, pharmaceutical, electroplating, adhesive, and other fields.  


Quality index of agricultural grade ammonium chloride: GB2946-92

Main indicators Unit Dry agent Wet agent
Nitrogen %>= 25.4 23.5
Moisture %<= 1.0 7.0

 

Quality index of industrial grade ammonium chloride: GB2946-92

Inspection Item

Unit

Unit

Fine Grade

Feed Grade

First Grade

Qualified Grade

Food Grade

Assay

%≥

99.5

99.5

99.3

99

99.0-101.1

Moisture

%≤

0.7

0.5

1.0

1.0

 

Iron

%≤

0.001

0.001

0.001

0.003

 

Burning residue

%≤

0.4

0.4

0.4

0.4

0.5

Heavy Metal(as Pb)

%≤

0.0005

0.0005

0.0005

0.001

0.001

As

%≤

 

0.0005

 

 

0.0003

Sulphates(as SO4)

%≤

0.02

0.02

0.02

-

 

PH(200g/L solution,temperature 25℃) 4.0-5.8

 

Packing: 25/50kg woven bag lined with plastic, or according to the customer's requirements.