尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China DL-Serine - China Supplier
China DL-Serine - China Supplier

DL-Serine

Price:Negotiable
Industry Category: Chemicals/Pharmaceutical Raw Materials/Amino Acids & Derivatives
Product Category:
CAS NO: 302-84-1
Brand:
Spec:


Contact Info
  • Add:Room 421,Creation & Exhibition Center, No. 201 Shanda Road 250013 Jinan China, Zip: 250014
  • Contact: Winny Tian
  • Tel:+86-531-82350080 82350081 13808922984
  • Email:sales@avfchem.com

Other Products

Description
Additional Information

DL-Serine

English name: DL-Serine or 2-Amino-3-Hydroxypropionic acid

CAS-NO: [302-84-1]

Molecular formula: C3H7NO3

Molecular weight : 105.09

Appearance: white or white-like crystalline powder

Quality standard (FCC-IV):

Assay %

≥99%

Acidity(PH)( 0.3g /30ml solution )

5.2-6.2

Sulfate(SO42-)%

≤0.02

ammonium salt (NH4+)%

≤0.02

Other amino acids %

≤0.5

Loss on dry %

≤0.3

Transmissibility of solution T(lg/20ml solution,430nm)%

≤95.0

Chloride(CL-)%

≤0.02

Residue on ignition %

≤0.1

Ferric salt (Fe)

≤10ppm

Heavy metals (Pb)

≤10ppm

As (As)

≤1ppm

Packing : 25KG/DRUMS(Or according to the customer's request)

Use :the material of amino acid and medicine.

CAS NO:302-84-1

EC NO:206-130-6

Molecular Formula:C3H7NO3

Molecular Weight:105.0926

Synonyms:;(+/-)-2-Amino-3-hydroxypropionic acid;H-DL-Ser-OH;

Molecular Structure:DL-絲氨酸 302-84-1

Industry Category Chemicals/Pharmaceutical Raw Materials/Amino Acids & Derivatives
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 沧州市| 谢通门县| 云浮市| 胶州市| 尖扎县| 宁安市| 灯塔市| 中山市| 昌吉市| 定安县| 侯马市| 杭锦旗| 东乌珠穆沁旗| 阿勒泰市| 永德县| 本溪| 南雄市| 开鲁县| 清流县| 德格县| 郴州市| 鲁甸县| 尉氏县| 张家口市| 泗洪县| 北京市| 松潘县| 监利县| 阿城市| 湖口县| 石景山区| 桦甸市| 筠连县| 祁门县| 沧州市| 平遥县| 嘉祥县| 玉溪市| 平乡县| 温州市| 百色市|