EXPERIMENTALReagentsAll reagents we

EXPERIMENTAL

Reagents

All reagents were of analytical grade. Silver nitrate, sodium chloride and thiamine hydrochloride were purchased from Sigma Aldrich. Molecular structure of thiamine hydrochloride

The major component of commercial vitamin B

tablet is

is shown in Fig (1). Commercial tablets containing thiamine

thiamine hydrochloride. It is available in the form of colloidal
dispersion, capsule or tablets in pharmaceutical products to

were obtained from local drug store. The pure powders and pulverised tablets were dried at 60oC for 2 hours under vacuum.

supplement the vitamin B

deficiency. The determination of

All aqueous solutions were prepared with distilled water.

Hasil (Bahasa Indonesia) 2:

EKSPERIMEN

Reagen

Semua reagen yang kelas analitis. Perak nitrat, natrium klorida dan tiamin hidroklorida yang dibeli dari Sigma Aldrich. Struktur molekul tiamin hidroklorida

Komponen utama dari vitamin B komersial

tablet

ditunjukkan pada Gambar (1). Tablet komersial yang mengandung tiamin

hidroklorida tiamin. Ini tersedia dalam bentuk koloid
dispersi, kapsul atau tablet dalam produk farmasi untuk

diperoleh dari toko obat lokal. Bubuk murni dan tablet ditumbuk dikeringkan pada suhu 60oC selama 2 jam di bawah vakum.

Melengkapi vitamin B

defisiensi. Penentuan

Semua larutan air siap dengan air suling.