N-乙酰L-半胱氨酸

 Product Name: N-Acetyl L-Cysteine

Cas No.: 616-91-1

Quality Standard: AJI97

Description: White crystals or crystalline powder. Solubility (H2O, g/100g): 17(20°), 80(40°), 260(60°)

Specific Rotation:  +21.3°to +27.0°

State of solution (transmittance) : Clear and colorless Not less than 98.0%

Chloride:  Not more than 0.04%

Ammonium : Not more than 0.02%

Sulfate:  Not more than 0.030%

Iron:  Not more than 20ppm

Heavy metals(Pb):  Not more than 10ppm

Arsenic;  Not more than 1ppm

Other amino acids:  Chromatographically not detectable

Loss on drying:  Not more than 0.50%

Residue on ignition (sulfated):  Not more than 0.20%

Assay:  98.5% to 101.0%

PH : 2.0 to 2.8

Storage: Preserve in tight containers at controlled room temperature.

Recommended limit: 1 year

Premium Ingredient Co., Ltd specialize in producing, sales, marketing and distribution of innovative amino acids, vitamins, nutrition, food additives for more than 10 years. With more than 10 years working experience, Premium Ingredient Co., Ltd offers highest quality products, up-to-the minute market information and trend, one-stop-shop solutions to the customers in the fields of food, beverage, diet supplements, pharmaceutical and feed cover in 120 countries and regions. Based on the stable and continues producing, solid relationship with the factories, we can secure the higher quality, competitive prices, sustained service after sale, prompt reply and delivery in time and only delivery the products on a consistent basis from approved sources We look forward to the opportunity to discuss with you what service premium ingredient co., ltd can do for you. We have confidence that our products will bring you success .