Sr.No |
Parameters |
Units |
Standard |
Actual found |
1 |
Appearance |
|
White |
White Crystalline free flow& |
|
|
|
Crystalline free |
free from Clay grit, etc – |
|
|
|
flow & free from |
Impurities |
|
|
|
Clay grit, etc – |
|
|
|
|
Impurities |
|
2 |
Particle size |
|
|
|
|
|
|
Passing trhr. 850 Mic |
% |
99 1 |
100.0 |
|
|
|
|
|
|
|
3 |
Moisture |
% |
Max 0.5 |
0.220 |
4 |
Water Insoluble |
% |
Max0.5 |
0.320 |
5 |
Sodium Chloride(as a Nacl) |
% |
Min 98.5 |
98.95 |
6 |
Matter Soluble in water other |
% |
Max 1.0 |
0.68 |
|
than sodium chloride |
|
|
|
|
|
7 |
Calcium (As a Ca ) |
% |
Max 0.10 |
0.130 |
8 |
Magnesium (As a mg ) |
% |
Max 0.10 |
0.064 |
9 |
Sulphate (As a So4) |
% |
Max 0.60 |
0.25 |
10 |
Alkalinity(As a Na2Co3) |
% |
Max 0.15 |
0.10 |
11 |
Iodine (As a I2) |
PPM |
Min 30 |
32 |
12 |
Lead ( As a Pb) |
PPM |
Max 2 |
Less than 2 ppm |
13 |
Arsenic (As a As) |
PPM |
Max 1 |
Less than 1 ppm |
14 |
Iron (As a Fe) |
PPM |
Max 50 |
Less than 50ppm |
15 |
Anti caking Agent (PFC) |
PPM |
Max 10 |
Less than 10 ppm |
16 |
pH (5% Aqua Sol’n) |
|
6.0 to 7.5 |
7.4 |