CAS Number

63484-12-8

Molecular Formula

C₁₀H₁₂O₅S

Molecular Weight

244.26

Molecular Structure

Appearance

Odorless,white to grayish powder

Melting Point

115.0~ 118.0℃

Loss On Drying

≤0.5%

Optical Density At 450nm

≤0.1

Iron Content

≤15ppm

Filtration Test

No    particles and the filter remains white to slightly gray

Sulfated Ash

≤0.1%

Acid(H PLC)

≤1.0%

Other Impurity

≤0.1%

Purity (HPLC)

≥ 99.0%