Item

National Standard

Analysis Result

Nh₄CL content (on dry basis),%≥

99.5

99.51

Moisture content,%≤

0.7

0.1

Remnant of combustion%≤

0.4

0.2

Iron(Fe),% ≤

0.001

0.001

Heavy metal (as Ph) content,%

0.0005

0.0005

Sulphate content,% ≤

0.02

0.02

PH Value(200g/L,25 degree)

4.0-5.8

5.4

Item

National Standard

Analysis Result

NITROGEN CONTENT (AS DRY BASIC)≥

25.0

25.39

Moisture content,%≤

0.7

0.6

Sodium content (as Na),% ≤

1.0

1.0

ITEM

FCCIV

ENTERPRISE STANDARD

Ammonium chloride(NH4Cl) % ≥

99.0-101.0

99.5

loss on Drying % ≤

0.5

0.5

Residue on Ignition% ≤

0.1

0.1

Fe % ≤

-

0.005

Heavy metal (Pb)%≤

0.001

0.001

As %≤

-

0.0005

barium

-

confirm

PH

-

4.6-6

Sulfate (SO4) %≤

-

0.015

Calcium(Ca) % ≤

-

0.002

Potassium (K) % ≤

-

0.02

Bromide %≤

-

0.005

Sulfate Ash % ≤

-

0.1%