Sigma-Aldrich L-Phenylalanine For Biochemistry

Name: Sigma-Aldrich L-Phenylalanine For Biochemistry
SKU: SIAL-1072560025
Price: 73.35 USD

List Price $73.35 Your Price $73.35

Sigma-Aldrich L-Phenylalanine For Biochemistry - SIAL (Additional S&H or Hazmat Fees May Apply)

NETA PART: SIAL-1072560025

MFG.PART: 1072560025

UNSPSC: 12352200

Manufacturer: Sigma-Aldrich

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Description

vapor pressure

<1 PA ( 25 °C)

Quality Level

100

form

solid

pH

5.4-6.0 (20 °C, 10 g/L in H₂O)

mp

275-283 °C (decomposition)

solubility

27 g/L

density

1.34 g/cm³ at 20 °C

bulk density

580 kg/M³

storage temp.

2-30°C

SMILES string

[N+H3]C(Cc1ccccc1)C(=O)[O-]

Analysis Note

Assay (perchloric acid titration, calculated on dried substance): 99.0 - 101.0 %
Identity (IR-spectrum): passes test
Identity (specific rotation): passes test
Appearance: white to almost white, crystalline powder
Appearance of solution (50 g/L, hydrochloric acid 1 mol/L): clear and colorless
Spec. rotation (α 20/D, 20 g/L, water, calc. on dried substance): -33,0 to -35,5
Chloride (Cl): ≤ 200 ppm
Sulfate (SO₄): ≤ 300 ppm
Al (Aluminium): ≤ 5 ppm
As (Arsenic): ≤ 5 ppm
Ca (Calcium): ≤ 10 ppm
Co (Cobalt): ≤ 5 ppm
Fe (Iron): ≤ 5 ppm
K (Potassium): ≤ 5 ppm
mg (Magnesium): ≤ 5 ppm
Na (Sodium): ≤ 50 ppm
Zn (Zinc): ≤ 5 ppm
Ninhydrin-positive substances (LC)(any ninhydrin-positive impurity): ≤ 0.2 %
Ninhydrin-positive substances (LC) (ammonium (570 nm)): ≤ 0.02 %
Ninhydrin-positive substances (LC)(total impurities): ≤ 0.5 %
Loss on drying (105 °C; 3 H): ≤ 0.3 %

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c