| Test |
Specification...BP |
| Characters |
It occurs as a white or almost white, crystalline powder or colorless crystals, efflorescent in dry air. |
| Identification
Test (A)
Test (B)
Test (C)
Test (D)
Test (E) |
(a)Melting point: 226OC to 230OC
(b) Infrared Absorption Spectrophotometry
(c) Specified Test. An intense green fluorescence develops.
(d) Specified Test. A violet color develops.
(e) It gives reaction of sodium |
| Solubility |
Freely soluble in water, sparingly soluble in ethanol (96%) |
| Appearance of solution |
The solution is clear and colorless |
| Acidity or Alkalinity |
The solution becomes pink or red |
| Related Substances (By GC) |
o-Toluenesulphonamide: Not more than 10 ppm
p-Toluenesulphonamide: Not more than 10 ppm |
| Readily Carbonisable substances |
Specified Test |
| Water |
Not more than 15.0% |
| Assay |
Not less than 99.0% and not more than 101.0% (anhydrous substances) |
| Test |
Specification...IP |
| Characters |
A white crystalline powder or colorless crystals, efflorescent in dry air. |
| Identification
Test (A)
Test (B)
Test (C)
Test (D)
Test (E) |
(a)Melting point: 226˚C to 230˚C
(b) Infrared Absorption Spectrophotometry
(c) Specified Test.
(d) Specified Test. A violet color develops.
(e) It gives reaction of sodium |
| Solubility |
Freely soluble in water, sparingly soluble in ethanol (95%), Practically insoluble in ether. |
| Appearance of solution |
The solution S is clear and colorless |
| Acidity or Alkalinity |
Specified test. The solution becomes pink or red. |
| Related Substances (By GC)
o-Toluenesulfonamide:
p-Toluenesulfonamide: |
Not more than 10 ppm
Not more than 10 ppm |
| Readily Carbonisable substances |
Specified Test |
| Arsenic |
Not more than 2 ppm |
| Water |
Not more than 15.0% |
| Assay |
Not less than 99.0% and not more than 101.0% (anhydrous substance) |
| Test |
Specification...USP |
| Appearance |
It occurs as a white crystals or white crystalline powder |
| Identification
Test A
Test B
Test C |
a. Infrared Absorption
b. Specified test. A dense precipitate is formed
c. Specified test. Sodium salts impart an intense yellow color to a nonluminous flame |
| Solubility |
Freely soluble in water, sparingly soluble in alcohol |
| Limit of Toluenesulfonamides
1) o-Toluenesulfonamide
2) p-Toluenesulfonamide |
Not more than 10 ppm
Not more than 10ppm
|
| Limit of Benzoate and Salicylate |
Specified test. No precipitate or violet color appears |
| Water determination |
Not more than 15.0% |
| Readily carbonisable substances test |
Specified test |
| Acidity and alkalinity |
Specified test. A red or pink color is produced |
| Clarity of solution |
Specified test |
| Color of solution |
The Sample solution has the appearance of water or is not more intensely colored than the Standard solution. |
| Residual solvents |
Meets the requirements |
| Assay |
Not less than 99.0% and not more than 101.0% C7H4NNaO3S, calculated on the anhydrous basis |
Shelf life, Storage and Packing
It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.
Other
GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.
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