L-赖氨酸出现被限制词语 中文别名: CAS号:657-27-2 分子量:182.65 分子式:C6H14N2O2·HCL 称:L-赖氨酸出现被限制词语 产品含量:99% CAS 编号: 657-27-2 质量标准:食品级 包装规格:25KG/纸板桶 中文产品名称:L-赖氨酸出现被限制词语 英文产品名称:L-Lysine monohydrochloride 化学分子式:C6H14N2O2·HCL 化学名称: 特性与用途:白色或近白色自由流动性的结晶性粉末。几乎无臭。263~264℃熔化并分解。通常较稳定,高湿度60%以下稳定,60%以上则生成二水合物。与维生素C和维生素K3共存则易着色。碱性条件及直接与还原糖存在下加热则分解。易溶于水(40g/ml,35℃),水溶液呈中性至微酸性,与磷酸、禁发 盐酸、氢氧化钠、离子交换树脂等一起加热,起外消旋作用。赖氨酸为必需氨基酸,无法在体内合成,如缺乏则引起蛋白质代谢障碍及功能障碍,导致生长障碍、发育不全、体重下降、食欲不振、血中蛋白减少等。D-型赖氨酸无生理效果。 质量标准:GB 10794--89,强制性国际 项目 质检标准 含量(以干基计) ≥98.0% 重金属(Pb计) ≤0.001% 透光度(E10%1cm:400nm) ≥95% 干燥失重(105℃,3h) ≤1.0% 砷(以As计,GT-3) ≤0.0001% 灼烧残渣 ≤0.2% 比旋光度[α]25D 19.0°~ +21.5° PH(10%水溶液) 5.0~ 6.0 功用:营养增补剂。用于强化食品中的赖氨酸。黑麦、米、玉米、花生粉等所含赖氨酸为限制氨基酸,小麦、芝麻、燕麦等所含赖氨酸为第一限制氨基酸。尚可用于蛋黄酱、牛乳、方便面食品等。亦可用作调味料,以改善风味。 Product Name:L-Lysine monohydrochloride Another Name: CAS: Molecular Weight:182.65 Molecular Formula:C6H14N2O2·HCL Basic information Name: L-lysine hydrochloride Product content: 99% CAS No.: 657-27-2 Quality Standard: Food Grade Packing Specification: 25KG / fiber drum lined with two layers of medicinal polyethylene bags; 25KG / cardboard boxes or paper bags Chinese Product Name: L-lysine hydrochloride English Product Name: L-Lysine monohydrochloride Chemical Formula: C6H14N2O2 · HCL Chemical name: Properties and uses: white or nearly white free-flowing crystalline powder. Almost odorless. Melting at 263 to 264 ° C and de*position. Usually more stable, high humidity of 60% or less stable, more than 60% is generated dihydrate. Vitamin C and vitamin K3 coexistence coloring. Alkaline conditions exist heated directly with reducing sugars break down. Soluble in water (40g/ml, 35 ℃), the aqueous solution was neutral to slightly acidic, heated together with the phosphoric acid, hydrochloric acid, sodium hydroxide, an ion exchange resin or the like, since racemization. Lysine essential amino acids can not be synthesized in the body, such as the lack of cause protein metabolism disorder and dysfunction, leading to growth failure, hypoplasia, weight loss, loss of appetite, reduced blood protein. The D-type lysine no physiological effect. Edit this paragraph quality standard GB 10794 - 89, the mandatory international Project quality control standards Content (dry basis) ≥ 98.0% Heavy metals (Pb) ≤ 0.001% Transmittance (E10% 1cm: 400nm) ≥ 95% Loss on drying (105 ℃, 3h) ≤ 1.0% Arsenic (as As, GT-3) ≤ 0.0001% Residue on ignition ≤ 0.2% Specific Rotation [α] 25D 19.0 ° to +21.5 ° PH (10% aqueous solution) 5.0 to 6.0 Function: Nutritional supplements. Lysine is used to strengthen the food. Rye, rice, corn, peanut powder contained lysine as limiting amino acids, wheat, sesame seeds, oats contained lysine as the first limiting amino acid. Can still be used for mayonnaise, milk, instant noodles and food. Can also be used as a seasoning to improve the flavor. Edit this paragraph Re*mended dosage and precautions adult daily minimum requirement (L-lysine) of: a male ofabout 0.8 g,about 0.4g women, young people 12 to 32mg/kg, the child care 180mg/kg (1g lysine acid equivalent of L-lysine hydrochloride 1.25 g) Can be safely used in food in toxicity: Edit this paragraph packaging and transport packaging: This product adopts double packaging: the inner edible polyethylene plastic bag sealed, topical cardboard box packaging. Per carton net content of 25kg, and can also be packaged according to user needs. Transport: light loading and unloading. Against sun, rain, and can not be mixed with toxic and harmful goods shipped, the product is non-dangerous goods, according to general chemical transport. Storage: Store in a dry clean dark environment with toxic substances to mix, in order to avoid contamination. The shelf life of two years.
厂家直销优质L-赖氨酸出现被限制词语