Siarczan chynidyny Pharmpur® dihydrat, ekstra czysty, Ph Eur, BP, USP – SCHARLAU

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PRODUCENT: SCHARLAB

Quinine sulfate dihydrate, extra pure,

– Synonyms: Quinamm, Quine, Quinate, Quinsam
– (C20H24N2O2)2·H2SO4·2H2O
– M = 782,94 g/mol
– CAS [6119-70-6]
– EINECS-No.: 212-359-2
– Solub. in water: (20 ºC): ~ 1,2 g/l
– Melting point: 233 – 235 °C
– GHS-signal word: Warning
– GHS-H sentences: H302 – H312 – H332
– GHS-P sentences: P261 – P280 – P322 – P304+P340 – P363 – P501a
– Tariff number: 2939 21 00 00
– Applications: in the pharmaceutics industry, bactericide, antiseptic, in food industry, in pharma industry.

SPECIFICATIONS
assay (titration with HClO4, on dried sample) : 99,0 – 101,0 %
Identification TLC: passes test
Identification B (EP): passes test
Identification C (EP) / A (USP): passes test
Identification sulfates: passes test
Identification B (USP): passes test
appearance of solution: passes test
pH (1 %, H2O): 5,7 – 6,6
specific rotation ([a]25/D, c = 2, HCl 0,1 M): – 235 º – – 245 º:
specific rotation ([a]20�/D, c = 2 , HCl 0,1 M, on dried sample): – 237 º – – 245 º
chloroform-alcohol-insoluble substances: max. 0,1 %
limit of dihydroquinine sulfate: max. 10,0 %

other cinchona alkaloids:
dihydroquinine: max. 10 %
any impurity eluted before quinine: max. 5 %
any other impurities: max. 2,5 %
residue on ignition: max. 0,1 %
loss on drying (105 ºC): 3,0 – 5,0