Matières premières

L-Threonine

Quantité : 100MT/Mont

Chemical Name: L-2-Amino-3-hydroxybutyric acid;

Structure Formula:

Molecular Formula:

C4H9NO3

Molecular Weight:

119.12

Cas No:

[72-19-5]

Characteristics:

White crystalline powder

Quality Standards:

USP24, FCCIV, AJI97 and etc.

Item

Specification

USP24

FCCIV

AJI97

Appearance

White crystals or crystalline powder

Assay, %(on dried basis)

98.5~101.5

98.5~101.5

98.5~101.0

Specific optical rotation

-26.7º~ -29.1º

-26.5º~ -29.0º

-27.6º~ -29.0º

Transmittance

- - -

- - -

≥98.0

pH Value

5.0~6.5

- - -

5.2~6.2

Loss on drying,%

≤0.2

≤0.3

≤0.2

Heavy metals (as Pb),%

≤0.0015

≤0.002

≤0.001

Residue on ignition,%

≤0.4

≤0.1

≤0.1

Chloride (as Cl),%

≤0.05

- - -

≤0.02

Sulfate (as SO4),%

≤0.03

- - -

≤0.02

Ammonium (as NH4),%

- - -

- - -

≤0.02

Arsenic (as As),%

≤0.00015

≤0.00015

≤0.0001

Iron,%

≤0.003

- - -

≤0.001

Other amino acids

- - -

- - -

Not detd.

Organic volatile impurities

Meets the requirement

- - -

Meets the requirement

The Characteristics and Uses:

 

Package and Transport:

Packed with a polyethylene bag for the inner layer and a Kraft paper board barrel for the outer layer, net weight 25kg/drum. 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 a general chemical product.

Storage:

Store in cool, shaded, dry and clean places. Do not store it together with poisonous or harmful goods in order to avoid pollution. The limit of retained quality for two years.

Localisation : Biotechnology Industrial Area, 051530 NanBaiShe,
Personne à contacter : Linda Lee, 8631180826581

Bonne affaire : acheter au vendeur

Consultez notre guide pour effectuer une transaction en toute sécurité ! En aucun cas Algomtl ne peut être tenu responsable des annonces publiées. Seule la responsabilité du vendeur ou de l'acheteur en cas de litige est engagée.
Nous vous invitons à lire nos conditions générales d'utilisations. Vous pouvez aussi vous rendre sur nos FAQ et consulter notre page d'informations sur les risques liés à la contrefaçon.
Cette page concerne les importateurs et exportateurs de
L-Threonine

Rechercher dans la catégorie : Matières premières
Rechercher dans la catégorie :
threonine
Chine (Rép. pop) 243100 Divers
MB8 Automatic Sheet Metal Press Brake Bending Machine With DA56S System

Sunday 05 November 2017

- MB8 CNC Automatic 3+1 Axis Hydraulic Sheet Metal Press Brake Bending Machine With DA56S System Introduction - 1. The design meets EU international streamlined design. The fuselage eliminates internal stress by annealing and ensures higher precision and strength. All machines are...

Manshan Gilde CNC Machine Tool Co.,Ltd

  • 243100 - Ma'anshan City
  • 0555 2222129
Chine (Rép. pop) 210000 Biens d'équipement
RQ-120-B Automatic CNC EDM Notch

Tuesday 04 June 2024

Quantité : 5000SETS - Prix : 80000-2000000

"RQ-120-B Electric Pulse Automatic CNC EDM notches" is a precise instrument specially developed by Nanjing BKN Automation System Co., Ltd. for making inspection sample bars. It can be processed by controlled electric sparking method. It can be used to make longitudinal and transverse...

Nanjing BKN Automation System Co.,LTD

  • 210000 - nanjing
  • +86 025 52244360
Chine (Rép. pop) 518000 Pro / B2B
Shared Power Bank Kiosk

Tuesday 25 May 2021

Shenzhen Champion New Media Technology Company is a professional custom lcd display manufacturer, and national high tech enterprise with OEM/ODM service ,after 14 years of development,our business field has extended to R&D ,production and selling of the whole range of new multiple...

Shenzhen Champion New Media Technology Co., Ltd

  • 518000 - shenzhen
  • 86 180 2465 7175