Humectant Moisturizing agent Chemical Name£º Main ingredients: Ami methyl glycine Application£º Moisture, anti-allergy, anti-irritation, anti-wrinkle, etc. Item No. : VK-N50 Specifications: items index Appearance White crystal powder purity % ¡Ã99 cl % ¡Ã0.01 SO42- % ¡Ã0.02 Heavy metal £¨based on pb£©ppm ¡Ã8 As ppm ¡Ã3 Loss after drying£¨%£© ¡Ã2 Residue ¡Ã0.1 PH £¨20% solution£© 6-7 taste Little sweet Toxicologically data LD50¡Ã10000mg/KgBW Package£º1.0kg 20.0kg 25.0kg Storage Condition£ºroom temperature, dry condition. Shelf Life£º 3 years