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2.Ribonucleic Acid, Free Acid, Sodium Salt

Nucleotide Cas No. Empirical Chemical Formula
Ribonucleic acid, sodium salt 63231-63-0
Test Items Specifications
Appearance Brownish/Yellowish Powder
Odor or Taste Light sourness taste
Solubility Good solubility in water,
Insoluble in organic solvents, ex: alcohol etc
Assay (UV) N.L.T 88% (on dry basis)
Transmittance UV N.L.T 60%
Turbidity N.M.T 40%
PH in the range 6.5~7.5
Loss on drying N.M.T 8.0%
Protein N.M.T 5.0%
Heavy metals (by Pb) N.M.T 10.0mg/kg
Arsenic N.M.T 2.0mg/kg
APC N.M.T 3×103cfu/g
E.Coli Negative