Molecular formula: NH₄Cl

N. W. : 53. 49

Appearance: Colorless crystal or white crystal powder

Properties: It dissolves in water easily, in glycerin and little solve in alcohol, not solve in acetone and aether.

Specification:

ITEM	USP24	BP2003	ENTERPRISE STANDARD
Ammonium chloride(NH4Cl) % ≥	99. 0-101. 0	99. 0-101. 0	99. 5
loss on Drying %≤	0. 5	0. 5	0. 5
Residue on Ignition% ≤	0. 1	-	0. 1
Fe %≤	-	0. 002	0. 005
Heavy metal (Pb)% ≤	0. 001	0. 001	0. 001
As % ≤	-	-	0. 0005
barium	-	-	confirm
PH	4. 6-6	-	4. 6-6
Slufate (SO4 ) %≤	-	0. 015	0. 015
Calcium(Ca) % ≤	-	0. 002	0. 002
Potassium (K) %≤	-	0. 02	0. 02
Bromide %≤	-	-	0. 005
Sulfate Ash %≤	-	0. 1%	0. 1%

Packing: In 25kg plastic woven bags lined with polythene bag(20MT/FCL).

It can be used in expectorant making, or make compound preparation with other expectorant, also a auxiliary of emictory.