Transcription of SODIUM HYALURONATE - SIMPEX - WELCOME
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SODIUM HYALURONATE - SIMPEX - WELCOME
SODIUM glycerophosphate, hydratedEUROPEAN PHARMACOPOEIA :1995 SODIUM GLYCEROPHOSPHATE,HYDRATEDN atrii glycerophosphas hydricusC3H7Na2O6P, (anhydrous substance)DEFINITIONM ixture of variable proportions of SODIUM (2RS)-2,3-dihydroxypropyl phosphate and sodium2-hydroxy-1-(hydroxymethyl)ethyl phosphate. The degreeof hydration is 4 to : per cent to per cent (anhydroussubstance).CHARACTERSA ppearance: white, crystalline powder or : freely soluble in water, practically insoluble inacetone and in Solution S (see Tests) gives reaction (a) of SODIUM ( ).B. To g add 5 ml ofdilute nitric acid boil for 1 min.
Sodium hyaluronate EUROPEAN PHARMACOPOEIA 5.0 Allow the test-tubes to stand for 30 min. Shake each test-tube once again, and determine the absorbance (2.2.25)at 660 nm, using water R as a blank. The absorbanceobtained with the testsolution is not greater
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