85-2480-39　L-Cysteine Hydrochloride Monohydrate, 99.0-100.5% USP 1Kg　CAS No:7048-04-6　239220

特徴

• L-Cysteine is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. L-Cysteine is commonly used as a precursor in the food and pharmaceutical industries. L-Cysteine is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavors.
• Purity (Titration: anhydrous basis):99.0-100.5%
• Form:White cyrstalline powder
• Melting Point:166-170°C
• Solubility:Methanol, Water
• Optical Rotation ([a]D20):+5.5 to +7.0º
• Heavy Metals: ≤ 0.001%Arsenic (As2O2): ≤ 0.0001%Chloride (Cl-): 19.89-20.29%Sulfate (SO4): ≤ 0.02%Ammonium (NH4): ≤ 0.002%Iron (Fe): ≤ 0.001%
• Infrared Spectrum: Conforms to structureTransmission: ≥ 98.0%Loss on Drying (USP23): 8-12%Organic Volatile Impurities (USP23): ConformsOther Amino Acids: None DetectedResidue On Ignition: ≤ 0.1%

仕様

• Size：1Kg
• Source Antigen：Animal
• Grade：USP
• Purity：99.0-100.5%
• Form：White cyrstalline powder
• Molecular Formula：C3H7NO2S·HCl·H2O
• Molecular Weight Non Ab：157.63
• EU Commodity Code：38220090
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• 製品の仕様は予告なく変更になる場合がございます。最新仕様はメーカーホームページをご確認ください。
• CAS No ：7048-04-6

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