MERCK 104351 L-Histidine for biochemistry. CAS 71-00-1, pH 7.7 (10 g/l, H₂O, 20 °C)

MERCK 104351 L-Histidine for biochemistry. CAS 71-00-1, pH 7.7 (10 g/l, H₂O, 20 °C)

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Stok Kodu
104351.0100
Kategori
Kimyasallar
Marka
Merck Millipore
Havale
4.343,55 TL (%5,00 havale indirimi)
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Ürün Bilgisi
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Ürün Bilgisi
Description
Catalogue Number 104351
Synonyms His
Product Information
CAS number 71-00-1
EC number 200-745-3
Hill Formula C₆H₉N₃O₂
Molar Mass 155.16 g/mol
HS Code 2933 29 90
Structure formula Image
Applications
Application L-Histidine for biochemistry. CAS 71-00-1, pH 7.7 (10 g/l, H₂O, 20 °C).
Physicochemical Information
Melting Point 272 - 273 °C (decomposition)
pH value 7.7 (10 g/l, H₂O, 20 °C)
Bulk density 430 kg/m3
Solubility 38.2 g/l
Toxicological Information
LD 50 oral LD50 Rat > 5110 mg/kg
Safety Information according to GHS
RTECS MS3070000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Storage and Shipping Information
Storage Store at +5°C to +30°C.
Specifications
Assay (acidimetric, calculated on dried substance) 99.0 - 101.0 %
Identity (IR-spectrum) passes test
Appearance white to almost white, fine-crystalline powder or colorless crystals
Appearance of solution (50 g/l; water) clear and colorless
Spec. rotation (α 20/D, 110 g/l, hydrochloric acid 120 g/l, calc. on dried substance) +11.4 to +12.4
Chloride (Cl) ≤ 200 ppm
Sulphate (SO₄) ≤ 200 ppm
Heavy metals (as Pb) ≤ 10 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) ≤ 100 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) ≤ 0.2 %
Taksit Seçenekleri
Önerileriniz
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MERCK 104351 L-Histidine for biochemistry. CAS 71-00-1, pH 7.7 (10 g/l, H₂O, 20 °C) L-Histidine for biochemistry, MERCK 104351.0100 100 gr AMBALAJ SENTEZLAB, SENTEZ, merck 104351, 104351, merck L-Histidine, merck L-Histidine 104351, L-Histidine 104351.0100
MERCK 104351 L-Histidine for biochemistry. CAS 71-00-1, pH 7.7 (10 g/l, H₂O, 20 °C)

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