L-аргинин, pure Ph. Eur., USP, AppliChem, 500 г
8 168 руб.
Наличие: Срок поставки 15-90 дней
- Производитель: AppliChem
- Каталожный номер:
A1345,0500 - CAS номер : 74-79-3
L- Arginine base pure Ph. Eur., USP
Synonym |
2-Amino-5-Guanidinopentanoic Acid, |
Solubility (25°C) Melting range |
150 g/L (H 2 O) > 225°C (de) |
Formula M CAS-No.: HS-No.: EC-No.: |
C 6 H 14 N 4 O 2 174.20 g/mol 74-79-3 29224985 200-811-1 |
Storage: LGK: |
RT 10 - 13 |
R: S: WGK: |
36 26 nwg |
Specification Assay (titr., calc. on dried subst.) α20°C/D; 8 %, HCl 250 g/L, calc. on dried subst. α25°C/D;8 %, 6 M HCl Appearance of solution Identity Heavy metals (as Pb) Sulfated ash Loss on drying (3 h; 105°C) Ninhydrin positive substances Ammonium Chloride Sulfate Fe |
98.5 - 101.0 % +25.5° - +28.5° +26.3° - +27.7° complies complies max. 0.001 % max. 0.1 % max. 0.5 % max. 0.5 % max. 0.02 % max. 0.02 % max. 0.03 % max. 0.001 % |
Характеристики реактива | |
Фасовка | 500 г |