Sodium L glutamate monohydrate

ürün Kodu : 106445.1000

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Ürün Grubu : Merck Kimyasalları

Var

 106445.1000

Sodium L-glutamate monohydrate 

Ürün bilgisi
Grade FCC,NF,E 621
Hill Formula C5H8NNaO4 * H2O
HS Code 2922 42 00
EC number 205-538-1
Molar mass 187.13 g/mol
CAS number 6106-04-3
Kimyasal ve fiziksel veri
Solubility 600 g/l (20 °C)
Melting point >200 °C (sublimed)
Molar mass 187.13 g/mol
Bulk density 680 kg/m3
pH value 6.7 - 7.2 (50 g/l, H2O, 20 °C)
Flash point >900 °C
Güvenlik bilgisi
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Nakliye bilgisi
Declaration (railroad and road) ADR, RID Kein Gefahrgut
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good
Toksikolojik veri
LD 50 oral LD50 rat 15800 mg/kg
Spesifikasyonlar
Assay (perchloric acid titration, calculated on dried substance) 99.0 - 100.5 %
Identity
- IR-spectrum

passes test
- Glutamate (Reaction A, NF) passes test
- Glutamate (Reaction B, NF) passes test
- Sodium (Reaction C, NF) passes test
Appearance black to almost black, crystalline powder or fine crystals
Appearance of solution (100 g/l, water) passes test
Spec. rotation (α 20/D, 100 g/l, hydrochloric acid 2 mol/l, calc. on dried substance) +24.8° to +25.3°
pH (50 g/l CO2-free water) 6.7 - 7.2
Chloride (Cl) ≤ 0.2 %
Heavy metals (as Pb) ≤ 0.002 %
Al (Aluminium) ≤ 0.0005 %
As (Arsenic) ≤ 0.0003 %
Mn (Manganese) ≤ 0.0015 %
Pb (Lead) ≤ 0.0002 %
Cu (Copper) ≤ 0.001 %
Zn (Zinc) ≤ 0.001 %
5-Oxopyrrolidine-2-carboxylic acid (Pyroglutamic acid) ≤ 0.2 %
Residual solvents (Ph. Eur./USP/ICH) excluded by manufacturing process
Loss on drying (100 °C, 5 h) ≤ 0.5 %
Residues of metal catalysts or metal reagents acc. to EMEA/CHMP/SWP/4446/2000 are not likely to be present.
Corresponds to NF, FCC, E 621 Conforms to the purity criteria on food additives according to European Commission directive 2008/84/EC.
Sodium L-glutamate monohydrate, molecular structure