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L-Arginine Base |
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Chemical Name: L-2-Amino-5-guanidinopentanoic acid~H-Arg-OH
Molecular Formula: C6H14N4O2
Molecular Weight: 174.20
Cas NO: [74-79-3]
Characteristics: White cystalline powder.
Quality Standards: USP24, AJI92 etc. |
Specification Sheet
( AJI97 ) |
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Expiry Period : 2 years
Packaging: 25kg / drum |
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Item |
Specifications |
Description |
White crystalline power |
Identification (IR) |
Meets the requirements |
Assay, % |
99.0~101.0 |
pH value |
10.5 ~12.0 |
Loss on drying , % |
≤0.50 |
Heavy metals (as Pb) , ppm |
≤10 |
Residue on ignition, % |
≤0.10 |
Chloride ( as Cl ) ,% |
≤0.020 |
Sulfate(as SO 4 ),% |
≤0.020 |
Arsenic(as As), ppm |
≤1 |
Ammonium (as NH4),% |
≤0.020 |
Transmittance , % |
≥98.0 |
Iron (Fe) , ppm |
≤10 |
Specific Rotation |
+26.9 o ~ +27.9 o |
Other Amino Acids |
≤0.4 |
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