Sigma-Aldrich L-Histidine Monohydrochloride Monohydrat

Name: Sigma-Aldrich L-Histidine Monohydrochloride Monohydrat
SKU: SIAL-1043500500
Price: 631.76 USD

List Price $631.76 Your Price $631.76

Sigma-Aldrich L-Histidine Monohydrochloride Monohydrat; 500 g - SIAL (Additional S&H or Hazmat Fees May Apply)

NETA PART: SIAL-1043500500

MFG.PART: 1043500500

UNSPSC: 12352209

Manufacturer: Sigma-Aldrich

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Description

vapor pressure

<1 hPa ( 20 °C)

Quality Level

100

form

crystalline powder

pH

3.5-4.5 (20 °C, 100 g/L in H₂O)

mp

254 °C (dec.) (lit.)

solubility

149.55 g/L

density

1.49 g/cm³ at 20 °C

bulk density

770 kg/M³

storage temp.

2-30°C

SMILES string

O.Cl.N[C@@H](Cc1c[nH]cn1)C(O)=O

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Related Categories

Amino Acids

Biochemicals

Cell Culture Supplements & Reagents

Analysis Note

Assay (alkalimetric, calculated on dried substance): ≥ 99.0 %
Identity (IR-spectrum): passes test
Appearance: white to almost white crystalline powder or colorless crystals
Appearance of solution (50 g/L CO₂-free water): clear and colorless
Spec. rotation (α 20/D, 110 g/L, hydrochloric acid 120 g/L, calc. on dried substance): +9.2 to +10.6
Sulfate (SO₄): ≤ 0.02 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.001 %
Co (Cobalt): ≤ 0.0005 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.0005 %
mg (Magnesium): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
NH₄ (Ammonium): ≤ 0.01 %
Zn (Zinc): ≤ 0.0005 %
Foreign amino acids: ≤ 0.3 %
Other ninhydrine positive substances: ≤ 0.1 %
Loss on drying (150 °C): 7.0 - 10.0 %

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c