Item

Standard

Analysis data

State of solution

(Transmittance)

Not less than 95.0%

95.2%

Chloride (Cl)

Not more than0.10%

0.01%

Heavy metal(Pb)

Not more than 10ppm

<10ppm

Arsenic(As2O3)

Not more than 2ppm

<2ppm

Iron (Fe)

Not more than 10ppm

7ppm

Other amino acids

Chromatographically

not  detectable

comforms

Loss on drying

Not more than 0.30%

0.3%

Residue on ignition(sulfated)

Not more than 0.30%

0.15%

Assay

98.0 to101.0%

99.2%