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L-Arginine Hcl |
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Chemical Name: L-2-Amino-5-guanidinopentanoic acid~H-Arg-OH·HCl
Molecular Formula: C6H14N4O2·HCl
Molecular Weight: 210.66
Cas NO: [1119-34-2]
Characteristics: White cystalline powder.
Quality Standards: USP26, AJI92 etc . |
Specification Sheet
( AJI97 ) |
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Expiry Period : 2 years
Packaging: 25kg / drum |
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Items |
Specifications |
Description |
White crystals or crystalline power |
Identification |
Positive |
Assay, % |
99.0~101.0 |
Transmittance , % |
≥98.0 |
Specific Rotation |
+22.1 o ~ +22.9 o |
Loss on drying , % |
≤0.20 |
Residue on ignition, % |
≤0.1 |
pH value |
4.7~6.2 |
Chloride (as Cl ) ,% |
16.58~17.00 |
Sulfate (as SO4),% |
≤0.020 |
Heavy metals (as Pb), ppm |
≤10 |
Iron (Fe), ppm |
≤10 |
Ammonium (as NH4),% |
≤0.02 |
Organic volatile impurities |
Meets the requirements |
Other amino acids |
Meets the requirements |
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