Product Details :
Product Name | : SODIUM CHLORIDE |
C.A.S. No. | : 7647-14-5 |
Molecular Formula | : NaCl |
Molecular Weight | : 58.44 g/mol |
SPECIFICATION | IP | BP | USP |
Description | White or colorless crystals or a white crystalline powder. | White or almost white , crystalline powder , colorless crystals or white or almost white pearls. | White or almost white , crystalline powder , colorless crystals or white or almost white pearls. |
Solubility | - | Freely soluble in water , practically insoluble in anhydrous ethanol. | - |
Identification
|
A : It gives reaction of Sodium B : It gives reaction of Chloride. |
A : It gives reaction of Sodium B: It gives reaction of Chloride. |
A : It gives reaction of Sodium B: It gives reaction of Chloride. |
Chlorides | - | - | The precipitate dissolves easily with the possible exception of a few large particles, which dissolve more slowly. |
Appearance of solution | 20% w/v solution in carbon dioxide free water prepared from distilled water is clear and colorless | 20 % solution is clear and colorless | 20 % solution is clear and colorless |
Acidity or Alkalinity | NMT 0.5ml of 0.01 M hydrochloric acid or of 0.01 M sodium hydroxide is required to change the color of the solution. | NMT 0.5 ml of 0.01 M hydrochloric acid required to change the color of indicator. | NMT 0.5ml of 0.01 M hydrochloric acid or of 0.01 M sodium hydroxide is required to change the color of the solution. |
Aluminium | - | NMT 0.2 ppm. | NMT0.2 ppm. |
Arsenic | NMT 1 ppm. | NMT 1 ppm. | NMT 1 ppm. |
Barium | No turbidity is produced within 2 hours. | After 2 h, any opalescence in the solution is not more intense than that in a mixture of 5 ml of 20 % solution s and 7 ml of distilled water. | After 2 h, any opalescence in the solution is not more intense than that in a mixture of 5 ml of 20 % and 7 ml of distilled water. |
Bromides
| NMT 100 ppm | NMT 100 ppm.
| NMT 100 ppm.
|
Calcium & Magnesium & alkaline earth metals(BP & USP) | NMT 50 ppm | NMT 100 ppm. | NMT 100 ppm. |
Ferrocyanide | No blue color is produced within 10 minutes. | No blue color develops within 10 minutes. | No blue color develops in 10 minutes. |
Heavy metals | NMT 5 ppm | - | NMT 5 ppm |
Iodide | The substance shows no blue color after 5 min. | The mixture shows no blue color. | No blue color is observed. |
Nitrites | - | The absorption is not greater than 0.01 at 354 nm. | The absorption is not greater than 0.01 at 354 nm. |
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