Our grade RT-80 is Class II - Caustic Sulfite Process Caramel Color (E150b). Spirit Soluble, Red Tone, Negative caramel color passing IS 4467 Type II. Color strength: 0.092-0.102 (Single strength) Application: Whiskey, Brandies, Confectioneries, Distillery Industries Our Grade P212 is Class III - Ammonia Process Caramel Color (E150c). Low Sulfite, Positive caramel colour passing IS 4467 Type III. Colour Strength: 0.170-0.220 (Single Strength) Application: Beer, Malted Foods, Soy Sauce, Dairy Products, Protein Drinks Our Grade DS 400 & AP100 is Class IV is Sulfite Ammonia Process Caramel Color (E150d). Ds-400 - Negative caramel color passing IS 4467 Type IV. Colour Strength: 0.385-0.425 (Double Strength) Application: Carbonated Beverages, Liquors, Sauces, Confectionery, Bakery AP-100 - Acid Proof, Negative caramel colour passing IS 4467 Type IV. Colour strength: 0.200-0.220(Single Strength) Application: Carbonated Beverages, Country Liquor, Rums, Sauces, Confectionery, Pharma As per requirement