|Characters||It appears as a white to offwhite crystals or slight yellow colored crystals|
|Ammonium (NH4)||Not more than 0.005%|
|Sulfite and thiosulfate(as SO4)||Not more than 0.1%|
|Assay||Not less than 98.0% Na2S.9H2O|
|Characters||It occurs as a white or off-white to pale yellow crystals|
|Identification- Test A||A) Specified Test. A brownish or silvery-black color forms on the paper|
|Limit of Iron||Specified Test. The solution is clear and colorless|
|Sulfite and Thiosulfate||Specified Test. Not more than 3.0 mL of Titrant is required|
|Residual solvents||Meets the requirements|
|Assay||Not less than 98.0% and not more than 103.0%|
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.
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.