L-Threonine Feed Grade/Amino Acid Poultry Feed Additives Product name: L-threonine feed grade Chemical formula: C4H9NO3 CAS: 72-19-5 Product performance: As amino acid for forge, POLIFAR's brand threonine is widely added in the forage for newborn pig, covering pig, poultry, shrimp, eel and so. It can: 1. Keep the balance of amino acids in the forage and stimulate the growth of the animals; 2. Improve the meat quality; 3. Increase the nutritive value of forage raw materials which have low amino acid digestibility; 4. Apply to the production low-protein forage; 5. Cut down the cost of raw materials for forage; 6. Decrease the nitrogen content in the excrement and urine of animals so that the release of ammonia is slowed and the ammonia concentration is kept low in animal shed. Analysis of certificate: Testing Item Standard Result Appearance A white or almost white,crystalline powder or colourless crystals conform Solubility soluble in water,practically insoluble in alcohol conform Content (on dry basis)/% ≥98.50 99.30 Specific Rotation -26.7° ~ -29.6 ° -28.40° Loss on Drying/% ≤1.00 0.50 Residue on Ignition/% ≤0.30 0.20 Dust/% ≤0.30 0.20 Residue after Burning/% ≤0.30 0.17 Ammonium Salt/% ≤0.04 0.01 Heavy Metal(Pb)/% ≤0.0030 0.0020 Arsenic(As)/% ≤0.0010 0.0002 PH 5.0~6.5 conform Storage: Stockpiled at the ventilated place, avoiding rain, moisture and insolation. Please handle with care to prevent bag damage, store away from toxic substances. Packing:Net 25kg in Plastic woven bags with PE lining Loading: 20MT/20FCL'; 16MT/20FCL' with pallets Expiration date: For three years