(+)-SODIUM L-ASCORBATE CRYSTAL& 100 G
Rp 2.557.000
Hotline (061) 6641391
for determination of phosphate
Synonym(s): 1-Amino-2-hydroxy-4-naphthalenesulfonic acid, 1-Amino-2-naphthol-4-sulfonic acid
Empirical Formula (Hill Notation): C10H9NO4S
Assay (alkalimetric): ≥ 96 %
Identity (IR-spectrum): conforms
in sodium carbonate soluble components: conforms
Sulfated ash: ≤ 0.5 %
Loss on Drying (105 °C): ≤ 5.0 %
Performance test (for determination of phosphate): conforms
Rp 2.557.000
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