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China, Chinese N-Acetyl-L-Cysteine Nac CAS 616-91-1 with Factory Price1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Chemical Auxiliary CatalystWater Treatment Chemical616-91-1Naaxia
QINGDAO ASPIRIT CHEMICAL CO., LTD.
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Product Description Product Name: N-Acetyl-L-cysteineSynonyms: NACCAS: 616-91-1MF: C5H9NO3SMW: 163.19EINECS: 210-498-3Appearance: White powder N-Acetyl-L-cysteine(NAC) is a semi-essential amino acid which is found in most high protein foods, such as chicken, turkey,yogurt, cheese, eggs, sunflower seeds, and legumes. NAC is a supplement form of cysteine. Consuming adequate cysteine and NAC is important for a variety of health reasons. These amino acids also help withchronic respiratory conditions, fertility, and brain health. Product NameN-Acetyl-L-cysteineQuantity200kgBatch NumberONB20210011MFG Date2021.10.22StandardIn houseExpiry DateTwo years ItemsQuality StandardResultsAppearanceWhite to off-white crystalline powderConformsPurity≥99.5%99.787%Hydroquinone PPMNegativeNegativeMelting point oC202-207204.7-205.5Specific rotation °(a)20D=+174.0°~ +186.0°+179.45°SolubilitySoluble in water slightly soluble in ethanolConformsResidue on ignition≤0.5%0.02%Loss on drying≤0.5%0.13%PH5.0~7.06.2Heavy metals(Pb)≤10ppmConformsArsenic≤2ppmConformsTotal Plate Count(CFU/g)≤100ConformsYeast and Mold(CFU/g)≤50ConformsE.Coliforms(CFU/g)NegativeConformsStaphylococcus aureus(CFU/g)NegativeNegativeP.aeruginosa(CFU/g)NegativeNegativeConclusionThe product conforms to In-house standard
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