CALCI GLUCONAT

Calcii gluconas


C12H22CaO14. H2O P.t.l: 448,4

Calci gluconat la calci D-gluconat monohydrat, phai cha t 98,5 en 102,0% C12H22CaO14. H2O.

Tnh chat, nh tnh, tap chat hu c va acid boric, sacarose va cac ng kh, nh lng

Tien hanh theo chuyen luan calci gluconat e pha thuoc tiem.

o trong va mau sac cua dung dch

Dung dch S: Hoa tan 1,0 g che pham trong nc a c un nong en 60 oC va pha loang thanh 50 ml vi cung dung moi.

60 oC mau cua dung dch S khong c am hn mau mau V6 (Phu luc 9.3, phng phap 2) va sau khi e nguoi, dung dch S khong c uc hn o uc mau S2 (Phu luc 9.2).

Clorid

Khong c qua 0,02% (Phu luc 9.4.5).

Lay 12,5 ml dung dch S pha loang thanh 15 ml bang nc va tien hanh th.

Sulfat

Khong c qua 0,01% (Phu luc 9.4.14).

Hoa tan 10,0 g che pham trong hon hp gom 10 ml acid acetic (TT) va 90 ml nc bang cach un nong. Lay 15 ml dung dch nay tien hanh th.

Kim loai nang

Khong c qua 10 phan trieu (Phu luc 9.4.8).

Lay 2,0 g che pham tien hanh theo phng phap 4. un nong dan dan va can than che pham cho ti khi chuyen hoan toan thanh khoi mau trang va sau o nung.

Dung 2 ml dung dch ch mau 10 phan trieu (TT) e chuan b mau oi chieu.

Magnesi va cac kim loai kiem tho

Khong c qua 0,4% (Phu luc 9.4.16).

Hoa tan 1,00 g che pham trong 100 ml nc soi, them 10 ml dung dch amoni clorid 10% (TT), 1 ml amoniac (TT) va them tng giot 50 ml dung dch amoni oxalat 4% (TT) nong. e yen 4 gi, pha loang thanh 200 ml bang nc va loc. Boc hi 100 ml dch loc en kho va nung. Can thu c khong c qua 2 mg.

o nhiem khuan

Tong so vi khuan hieu kh song lai c khong c qua 1000 tren 1 g che pham, xac nh bang phng phap a thach (Phu luc 13.6).

Bao quan

Trong bao b nut kn.

Loai thuoc

ieu tr benh thieu calci.

Che pham

Thuoc tiem, vien nen, vien sui bot.