2Kg Cooking Black Salt Himalayan - Medium Grain Vegan Egg Kala Namak2Kg Cooking Himalayan Black Salt in resealable pouch 1 2mm. Our black salt "Kala Namak" is made from a base of natural Himalayan rock salt of Pakistan. Kala namak consists primarily of sodium chloride and trace impurities of sodium sulfate, sodium bisulfate, sodium bisulfite, sodium sulfide, iron sulfide and hydrogen sulfide. Sodium chloride provides kala namak with its salty taste, iron sulfide provides its dark violet hue, and all the sulfur