中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

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:[email protected]

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:
Storefront Language: English Chinese
About Toocle.com -  Toocle Partnership -  Toocle Services -  Toocle Agents
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 略阳县| 周至县| 邯郸市| 罗田县| 吉隆县| 康乐县| 泰来县| 余庆县| 定襄县| 东兰县| 赤城县| 正阳县| 浦东新区| 铁岭县| 富平县| 招远市| 新晃| 巴楚县| 东丽区| 株洲市| 赣榆县| 五寨县| 肇州县| 安塞县| 平湖市| 托克逊县| 曲周县| 郑州市| 伊春市| 马龙县| 宁都县| 道真| 松阳县| 绥德县| 宿迁市| 博客| 搜索| 平山县| 班戈县| 建水县| 平安县|