ammonium chloride
formula: NH4CL
m. w. : 53.49
grade: tech.
cas no.: 12125-02-9
description: white fine granular crystal. easily soluble in water. its water solution is weakly acidic. slightly soluble in ethyl alcohol.
specifications:
Ammonium chloride dry base content: |
99.5%min. |
Sodium chloride: |
0.2%max. |
Iron: |
0.001%max. |
Moisture: |
1.0%max. |
Heavy metal (As Pb): |
0.0005%max. |
Insoluble matter in water: |
0.02%max. |
Sulphates: |
0.02%max. |
Carbonates: |
0.005%max. |
Ph value: |
3.2-3.7 |
uses: used in dry cell, dyeing, tanning, electrical plating. it's also used as pharmaceuticals, welding agent and hardener in molding of precision casting.
packing: packed in 25kg plastic woven bags lined with plastic bags.
storage: keep dry. deep away from acid and alkali. |
