Agarose, Type II - A,EEO moyen

Code: a9918-500g D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

The following is a list of properties associated with our agaroses:Sulfate content - used as an indicator of purity, since sulfate is the major...


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Votre prix
$1,493.50 500G
$1,792.20 inc. VAT

Non disponible en dehors du Royaume-Uni et de l'Irlande

Analysis Note

The following is a list of properties associated with our agaroses:Sulfate content - used as an indicator of purity, since sulfate is the major ionic group present.Gel strength - the force that must be applied to a gel to cause it to fracture.Gel point - the temperature at which an aqueous agarose solution forms a gel as it cools. Agarose solutions exhibit hysteresis in the liquid-to-gel transition - that is, their gel point is not the same as their melting temperature. Electroendosmosis (EEO) - a movement of liquid through the gel. Anionic groups in an agarose gel are affixed to the matrix and cannot move, but dissociable counter cations can migrate toward the cathode in the matrix, giving rise to EEO. Since electrophoretic movement of biopolymers is usually toward the anode, EEO can disrupt separations because of internal convection.

Packaging

1 kg in poly bottle

25, 50, 100, 250, 500 g in poly bottle

anion tracessulfate (SO42-): ≤0.25%
ash≤0.5%
biological sourcealgae (Gelidium)
EEO0.16-0.19
formpowder
gel strength≥1000 g/cm2 (1% gel)
impurities≤7% water
InChI keyMJQHZNBUODTQTK-WKGBVCLCSA-N
InChI1S/C24H38O19/c25-1-5-9(27)11(29)12(30)22(38-5)41-17-8-4-36-20(17)15(33)24(40-8)43-18-10(28)6(2-26)39-23(14(18)32)42-16-7-3-35-19(16)13(31)21(34)37-7/h5-34H,1-4H2/t5-,6-,7+,8+,9+,10+,11+,12-,13+,14-,15+,16-,17-,18+,19+,20+,21-,22+,23+,24+/m1/s1
mp86.5-89.5 °C
Quality Level200
transition tempgel point 36 °C ±1.5 °C (1.5% gel)
turbidity≤40 NP (1.5% gel)
typeType II-A
Code
Description
Unité de vente
Prix annoncé
Qté
A9918-100G
Unité:100G
Prix annoncé: $378.45
Source:Prix annoncé
A9918-1KG
Unité:1KG
Prix annoncé: $2,450.50
Source:Prix annoncé
A9918-250G
Unité:250G
Prix annoncé: $830.85
Source:Prix annoncé
A9918-25G
Unité:25G
Prix annoncé: $130.65
Source:Prix annoncé
A9918-50G
Unité:50G
Prix annoncé: $239.25
Source:Prix annoncé
Cas Number9012-36-6
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