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L-Lysine monohydrate

品牌
Millipore
CAS
39665-12-8
货号
1.12233
规格纯度
for biochemistry
参考价格
1752.55 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

分析说明

Assay (Perchloric acid titration, calc. on anhydrous substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white, crystalline powder or colorless crystals with characteristic odor
Appearance of solution (100 g/l, water): clear and colorless
Spec. rotation(α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance): +25.5 to +26.5
Heavy metals (as Pb): ≤ 0.001 %
NH₄ (Ammonium): ≤ 0.01 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.1 %
Water (according to Karl Fischer): 10.0 - 12.0 %

基本信息

线性分子式NH2(CH2)4CH(NH2)COOH
分子量146.19 (anhydrous basis)
MDL编号MFCD00151035
EC索引号200-294-2

产品性质

质量水平100
pH值(酸碱度)9-10.5 (20 ℃, 80 g/L in H2O)
mp207-209 ℃ (decomposes)
溶解性 >1500 g/L
堆积密度366 kg/m3
储存温度2-8℃

安全信息

储存分类代码11 - Combustible Solids
WGKWGK 1
闪点(F)Not applicable
闪点(C)Not applicable

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