Agar, Noble

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A0950 Agar, Noble

Specifications

References

Grade

Molecular Biology Grade

Form

White to light tan, homogenous, free flowing powder

EU Commodity Code

38210000

Shipping Temp

Storage Temp

Noble Agar is the highest purity agar available. Being washed in accordance with the Noble and Tonney method which removes trace impurities, ash and minerals that interfere with many sensitive applications, such as electrophoresis and immunological procedures.

Source

Gelidium seaweed

CAS No

9002-18-0

Appearance

White to light tan, homogenous, free flowing powder

A450 (1.5%, post autoclave)

As reported

Melting Point (1.5%, post autoclave)

84-88°C

pH (1.5%, post autoclave)

5.5-7.5

Gel Point (1.5%)

32-37.5°C

Moisture

≤10%

Ash

≤5%

Turbidity (1.5%, post autoclave)

As reported

Solubility (1.5%)

White to off white, clear, complete

Storage

References

1. Noble and Tonney, J. Amer. Water Works, 27: 108 (1935). 2. Guisely and Wren, Marine Colloids (1975). 3. Rose Friedman and Fahey, Manual of Clinical Laboratory Immunology, ASM (1986).