|
PROPERTIES
|
Formula |
NH4Cl |
|
Description |
White, Crystalline Powder, Odourless. |
|
Solubility |
Passes |
|
Identification |
Passes |
|
Clarity & Colour Solution |
Passes |
|
PH of 5 % W/ V Solution |
Passes 5.1 |
|
Arsenic |
Passes |
|
Heavy Metals |
Passes |
|
Barium |
Passes |
|
Sulphate |
Passes |
|
Thiocyanate |
Passes |
|
Sulphated Ash |
1.15 % |
|
Loss on drying |
0.25 % |
|
Assay as NH4Cl (on dry basis) |
99.10 % |
|
Packing |
50 Kg. Bags | APPLICATION
|
For making albumin paper, coated paper used in photography; the coating is made of albumen (egg whites) and ammonium
chloride.
albumen also spelled Albumin, light-sensitive paper
prepared by coating with albumen, or egg white, and a salt (e.g., ammonium chloride) and sensitized by an aftertreatment with a
solution of silver nitrate.
| | |
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GRADES OF AMMONIUM CHLORIDE AND SPECIFICATIONS.
|
CHARACTERISTIC |
TECHNICAL FERTILISER |
TECHNICALWHITE |
PURE |
EXTRA PURE |
|
Assay % by wt. On dry basis |
95% min. |
98% min. |
99% min. |
99.5% min. |
|
Moisture % by wt. max. |
4% max. |
1% max. |
1% max. |
0.5% max. |
|
Iron in ppm max. |
100 |
50 |
20 |
10 |
|
Sulphates as SO4 |
0.1% max. |
0.1% max. |
0.015% max. |
0.015% max |
|
Total Sulphated residue on sublimation |
______ |
0.3% max |
0.3% max |
0.1% max |
|
Phosphates as PO4 |
______ |
______ |
______ |
0.002% |
|
PH |
______ |
4.5-5.2 |
4.5-5.2 |
4.5-5.2 |
|
Matter insoluble in water |
0.2% max. |
0.1% max. |
0.05% max. |
0.05% max. |
|
Heavy Metals as Pb |
______ |
______ |
20 ppm max. |
5 ppm max. |
|
Arsenic |
______ |
______ |
1 ppm max. |
1 ppm max. |
|
