L-Arginina, Pharmpur®, Ph Eur, BP, USP

CAS: 74-79-3

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x 100 g :: Plastic bottle	AR01200100	In stock	Buy

Other Packaging

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x 500 g :: Plastic bottle	AR01200500	Check stock	Buy

- Synonyms: 2-Amino-5-guanidinovaleric acid - C6H14N4O2 - M = 174,20 g/mol - CAS [74-79-3] - EINECS-No.: 200-811-1 - Solub. in water: (20 ºC): 148,7 g/l - Melting point: 216 - 218 ºC (decomposes) - LD 50 (oral, rat): > 5110 mg/kg - GHS-signal word: Warning - GHS-H sentences: H319 - GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313 - Tariff number: 2925 29 00 90 - Applications: for pharmaceutical use, in food industry, in pharma industry. SPECIFICATIONS assay (titr. with HClO4, referred to dried sample): 98,5 - 101,5 % assay (acidimetric, referred to dried sample): 98,5 - 101,0 % Identification IR: passes test Identification TLC: passes test identification B (EP): passes test Identification E (EP): passes test appearance of solution: passes test specific rotation ([a]25°/D; c=8, HCl 6N): + 26,3 º - + 27,7 º specific rotation ([a]20/D, c = 8, HCl 250g/l on dried substance): + 25,5 º - + 28,5 ° chlorides (Cl): max. 200 ppm sulfates (SO4): max. 300 ppm ammonium (NH4): max. 0,02 % iron (Fe): max. 10 ppm individual: max. 0,2 % total: max. 0,5 % individual: max. 0,5 % total: max. 2,0 % residue on ignition: max. 0,1 % loss on drying (105 ºC): max. 0,5 %

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