Merck 100126 I-Aspartic Acid For Biochemistry 100 gr

Category

Diğer Analitik Kimyasallar

Brand

MERCK

Stock Code

LB.M.100126.0100

Teklif Sepetine Ekle

Stok Sorunuz

MERCK 100126

I-Aspartic acid for biochemistry

Description
Catalogue Number	100126
Synonyms	L-α-Aminosuccinic acid, L-αlpha-Aminosuccinic acid, Asp

Product Information
CAS number	56-84-8
EC number	200-291-6
Hill Formula	C₄H₇NO₄
Molar Mass	133.1 g/mol
HS Code	2922 49 85
Structure formula Image

Physicochemical Information
Melting Point	269 - 271 °C (decomposition)
pH value	2.5 - 3.5 (4 g/l, H₂O, 20 °C)
Bulk density	430 kg/m3
Solubility	4 g/l (20 °C)

Safety Information according to GHS
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.

Storage and Shipping Information
Storage	Store at +5°C to +30°C.

Specifications
Specifications
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 (0.5 mol/l, hydrochloric acid 1 mol/l)	clear and colorless
Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l, calc. on dried substance)	+25.3 to +26.3
UV-Absorption (260 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l)	≤ 0.25
UV-Absorption (280 nm, 0.5 mol/l, 1 cm, hydrochloric acid 1 mol/l)	≤ 0.20
Chloride (Cl)	≤ 0.02 %
Sulphate (SO₄)	≤ 0.01 %
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 (105 °C; 3 h)	≤ 0.3 %

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Merck Merck kimyasalları Merck türkiye Merck millipore Merck millipore türkiye Merck kimyasalları satış Merck kimyasalları msds Merck kimyasalları fiyat

Merck 100126 I-Aspartic Acid For Biochemistry 100 gr

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