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Agar-Agar, Noble quality, 250 g

highly pure, for bacteriology
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Pack Qty.
Pack.
Storage temp. +15 to +25 °C
Transport temp. ambient temp.
WGK 1
CAS No. [9002-18-0]
EG-Nr. 232-658-1

Ideal for immunodiffusion and electrophoresis and as a medium for tissue and cell cultures, bacteriology and mycology.
Usually 15 g/l are used.

Due to an addtionional purification process the product obtained has an excellent clarity, absence o ...
Product details
Guarantee analysis

€149.45/Pack Qty. 

excl. VAT. | 250 g per Pack Qty.

Art. No. 3558.1

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from 6 Pack Qty. €141.98/Pack Qty.
from 24 Pack Qty. €134.50/Pack Qty.
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Product details



Agar-Agar, Noble quality highly pure, for bacteriology

Due to an addtionional purification process the product obtained has an excellent clarity, absence of color, excellent diffusion characteristics, absence of toxic inhibitors, very low ash content and other impurities.

  • Excellent clarity
  • Excellent diffusion properties
  • No toxic inhibitors
  • Very low impurities

Qualitatively high-grade Agar which is clearly superior to bacteriological Agar in its purity.Forms very clear gels.Essentially free of impurities that could interfere with other products in culture media formulation. Free of bacterial inhibitors.


Directions for use

Recommended in media to be used for the determination of susceptibility of microorganisms to antibiotics or drugs.



Agar-Agar, Noble quality
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Order No. Pack Qty. Pack. Price Quantity
3558.1 250 g plastic €149.45
3558.2 500 g plastic €256.95
3558.3 1 kg plastic €450.45
3558.4 2.5 kg plastic €880.45
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Analysis certificates

You can search for and download your certificate of analysis for the selected product here. Please provide your batch number.
The following analysis certificates have been found:

Guarantee analysis

Particle size≥95 %  
Water content≤12 %  
Ash≤1.6 %  
Gel strength (1,5 % Nikan)500-1200 g/cm2  
Gelling temperature (1,5 % gel)34-38 °C  
Melting temperature (1,5 % gel)85-90 °C  
Turbidity (1,5 % solution)≤10 NTU  
pH (1,5 % gel) before autoclaving5-7  
Electroendosmosis (EEO)≤0.450  
Absorption (450 nm)≤0.100  
Resistance (1 % suspension)≥20000 Ohm  
Being extracts from natural products, the properties (e.g. gelling behaviour, salt content) may vary from lot to lot.

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