L-GLUTAMIC ACID For Bacteriology

L-GLUTAMIC ACID For Bacteriology

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Category: Amino Acids & Derivatives

Description
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Description

Pyrogen free, for bacteriology and tissue culture.
(S)-2-Aminopentanedioic acid; Glu

Article No.	03955	Grade	For Bacteriology
Purity	99%	CAS No.	56-86-0
Molecular Formula	C₅H₉NO₄	Molecular Weight	147.13
H.S. Code	2922.4210	Shelf Life	60 Months

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Physical Properties

Physical state at 20 °C	Solid	Colour	White powder
Odour	Odorless	Melting point/ Freezing point [°C]	205 °C
Boiling point [°C]	247°C	Density [g/cm3]	1.538
Solubility in water [% weight]	Slightly soluble in water

Specifications

Appearance	A white powder
Assay (acidimetric)	Min 99%
Specific optical rotation ([α]20/D; 100 g/L in 1 mol/L HCl; on dried substance)	+30.5 to +32.5 deg
Chloride (Cl)	Max 0.02%
Sulphate (SO4)	Max 0.03%
Heavy metal (as Pb)	Max 0.001%
Iron (Fe)	Max 0.001%
Ammonium (NH4)	Max 0.02%
Ninhydrin positive substance (TLC)	Max 0.5%
Sulphated ash (at 600°C)	Max 0.1%
Loss on drying (at 105°C)	Max 0.5%

Packings

100 g	00100
250 g	00250

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