国精产品久拍自产在线网站,99精品国产福利在线观看,老熟妇性老熟妇性色,国产免费无码一区二区av视频

tel.png
TEL
+86-318-8628255
PRODUCTS > Amino Acid > L-Lysine monohydrochloride

L-Lysine monohydrochloride

Chemical Name:(S)-2,6-Diaminohexanoic acid monohydrochloride~H-Lys-OH.HCl

Molecular Formula:C6H14N2O2.HCl

Molecular Weight:182.65

Cas No:[657-27-2]

Characteristics:A white or nearly white free-flowing crystalline powder, practically odorless, it melts at 263~264℃ with decomposition. It is freely soluble in water and in formic acid, very slightly soluble in ethanol almost insoluble in ether.

Quality Standards:AJI97, USP24 and etc.

Item

Specification

USP24

AJI97

Appearance

White power, slightly characteristic taste

Assay, %

98.5~101.5

98.5~101.0

Specific rotation,

+20.4°~+21.4°

+20.8°~+21.5°

Transmittance,%

- - -

≥98.0

pH value

- - -

5.0~6.0

Heavy metals,%

≤0.0015

≤0.001

Loss on drying,%

≤0.4

≤0.4

Residue on ignition,% 

≤0.1

≤0.1

Chloride (as Cl),%

19.0~19.6

19.12~19.51

Sulfate (as SO4),%

≤0.03

≤0.02

Iron,%

≤0.003

≤0.001

Arsenic,%

- - -

≤0.0001

Other amino acids

- - -

Not detd.

Organic volatile impurities

Meets the requirement

- - -

Package and Transport: A double-layer package is used for this product, the inner layer being polyethylene bag, and the outer layer being appear board barrel, containing a net weight of 25kg/barrel. packaging may be arranged according to the requirement of the client.

  Handle with care in order to avoid damaging the package. Protect them from sunshine and rain.

  Do not transport them together with poisonous or harmful goods. This product is a non-dangerous product and can be transported as g general chemical product. 

Storage:Stored in dry, clean and ventilated places. Protect it from moisture, heat or sunshine. In order to avoid pollution, it is prohibited to place this product together with poisonous substances. The expiry date is for 24 months.

Previous: L-Methionine
Next: L-Proline
主站蜘蛛池模板: 隆林| 峨山| 义马市| 丰都县| 仁寿县| 沁源县| 错那县| 隆尧县| 卢龙县| 木里| 东山县| 康平县| 富阳市| 平塘县| 阜平县| 黄石市| 得荣县| 老河口市| 福泉市| 西吉县| 芮城县| 谢通门县| 门头沟区| 浦城县| 舒兰市| 全南县| 卢氏县| 永泰县| 垦利县| 宁乡县| 理塘县| 安顺市| 台江县| 平江县| 垦利县| 商都县| 军事| 乌兰县| 涪陵区| 秭归县| 江山市|