Acide lactique de qualité pharmaceutique

PARAMETER

UNIT

STANDARD

TEST

Content

Stereo chemical  purity

Density (<=20°C)

Colour (fresh solution)

Heavy metals  (as Pb)

lron  (Fe)

Calcium (Ca)

Chloride (CL)

Sulphate (So4)

Residue after Ignition

Cyanide (CN)

Lead (Pb)

Arsenic (As)

Mercury (Hg)

Reducing substances (sugars)

citric, oxalic, tartaric, phosphoric, acids

%wt

%L(+)

g/ml

Hazen

ppm

ppm

ppm

ppm

ppm

%

ppm

ppm

ppm

ppm

-

-

≥80.0

min.97

1.18-1.19

≤50

≤10

≤10

≤10

≤10

≤10

≤0.1

≤5

≤0.5

≤1

≤1

passes FCC test

passes USP test

80.1

min.97

1.18-1.19

20

<10

<10

<10

<10

<10

<0.1

<5

<0.5

<1

<1

passes FCC test

passes USP test