Product Name: Sodium Chloride "Type: Feed Additives Origin: China CAS No.: 7647-14-5 AUCO No.: 490 Packing: 25kg bag" Items Standard Characteristics A white crystalline powder or colourless crystals or white pearls,freely soluble in water.Practically insoluble in alcohol. Identification Positive Loss on drying 0.5% Acidity/alkalinity Conform Appearance of solution Conform Arsenic 0.0001% Barium Conform Iron 0.002% Magnesium and alkaline-earth metals 0.01% Bromides 0.005% Iodides Conform Sulphate 0.02% Heavy metals 0.0005% Aluminium 0.00002% Ferrocyanides Conform Phosphates 0.0025% Nitrites The absorbance is not more than 0.01 Bacterial endotoxins 5IU/g Microbial limit 100cfu/g Assay 99.0%~100.5%