DL-SERINE

Category:Natural Extracts > Cosmetics Raw Materials
Product Name:DL-SERINE
CAS No.:302-84-1
Standard:In-house Standards
Price(USD):Negotiable
Company:Maanshan Tiantai Biotechnology Co.,Ltd

Basic Info
  • Grade: Food Grade

    Factory Location: anhuimaanshang

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East,Africa

  • Sample Provided: yes

    Payment Terms: D/P

    化学名称:

    DL-丝氨酸

    INCI名称:

    丝氨酸

    英文名称:

    DL-SERINE

    CAS号:

    302-84-1

    HS编码

    2922509099

    化学式:

    C3H7NO3

    分子量:

    105.09

    中文别名:

    DL-丝氨酸;

    DL-蚕丝氨基酸DL-2-氨基-3-羟基丙酸DL-β-羟基丙氨酸;

    DL-2-氨基-3-羟基丙酸;

    2-氨基-3-羟基丙酸;

    羟基氨基丙酸;

    丝氨酸;

    DL-β-羟基丙氨酸

    英文别名:

    serine;

    DL-SER;

    SERINE;

    Serine,dl;

    DL-SERINE,FCC;

    SERINE, (L);

    DL-Serine;

    Dl-SerinePuriss;

    DL-SERINE;

    DL-2-Amino-3-hydroxypropionic Acid;

    H-DL-SER-OH;

    H-DL-Ser-OH;

    2-Amino-3-Hydroxypropionicacid;

    DL-Serin

    指    标

    Specification

    标  准

    Standard

    外观 Appearance

    白色或类白色结晶性粉末White or almost white crystalline powder

    溶液外观

    Appearance of the Solution

    透明无色至浅黄色Transparent colorless to light yellow

    pH值 pH value

    5.5~6.5

    比旋度 Specification Rotation

    +14.0°~+15.6°

    干燥失重 Loss on Drying

    0.2%

    灼烧残渣 Residue on Ignition

    0.1%

    氯化物Chloride

    0.25%

    硫酸盐Sulfate

    0.02%

    重金属(铅)

    Heavy metal(Lead)

    ≤10 ppm

    铁盐 Ironic Salt

    ≤10 ppm

    透光率Light transmittance

    ≤98.0%(430nm

    含量 Assay(drying basis)

    98.5~101.5%

    生物检测 Microbial Test

    总菌数 Total Aerobic

    1000cfu/g

    霉菌和酵母 Yeast & Mold

    100cfu/g

    大肠杆菌 E.coli

    Negative

    沙门氏菌 Salmonella

    Negative

    Package: In 25Kg net per fiber drum, inner polythene bags. We can provide the packing as per your request.

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