精氨酸
详细说明
L - Arginine
CAS No.: 74 - 79 - 3
Formula: C6H14N4O2
Appearance: White powder
Specifications:
Assay (L - Arginine, on dry basis): 98.5 - 101.5%
Specific rotation (°)·dm²/k:+26.0~+27.9
Clarity and color: Clear and colorless
pH (1.0g/20ml): 10.0 - 12.0
Cl: ≤ 0.1%
Loss on dry: ≤ 1.0%
Residue on ignition: ≤ 0.2%
As: ≤ 2.0ppm
Package: in 25kg bag