Sodium L-Glutamate 1-hydrate (USP-NF) pure, pharma grade

Melting Point:

225 - 240 °C

Solubility:

Soluble in water.

Physical Description:

solid

Product Code:

141683

Product Name:

Sodium L-Glutamate 1-hydrate (USP-NF) pure, pharma grade

Quality Name:

pure, pharma grade

Specifications:

Assay (Perchl. Ac.): 99.0-100.5%
Identity according to Pharmacopoeias:: passes test
pH of 5% solution: 6.7-7.2
Specific rotation α 20/D c=10 (in HCl 2 mol/l): +24.8 - +25.3°

Maximum limit of impurities
Insoluble matter in H2O: 0.05 %
Loss on drying at 100°C: 0.5%
Chloride (Cl): 0.2%
Sulfate (SO4): 0.05%
Clarity and colour of solution: passes test
Residual solvents (Ph.Eur/USP): passes test
As: 0.00015 %
Cu: 0.001 %
Fe: 0.001 %
Ni: 0.001 %
Pb: 0.001 %
Elemental impurities according to the ICH Q3D guide: Cadmium and Lead can be present below 1 ppm. The rest of the elements of class 1-3 are not likely to be present above the limits of ICH Q3D option 1.

WGK:

2

Storage:

Room Temperature.

Master Name:

Sodium L-Glutamate 1-hydrate

Synonyms Long Text:

(S)-(+)-2-Aminoglutaric Acid mono-Sodium Salt, (S)-Glutamic Acid mono-Sodium Salt

EINECS:

205-538-1

CS:

29224200

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