CAS: 63484-12-8
Molecular formula: C₁₀H₁₂O₅S
Molecular weight: 244.26
Structural formula:

Appearance: white to off-white crystalline powder
Content: 99%min
Melting point: 115-118°C
Loss on drying:≤0.5%
Optical Density(450nm) :≤0.01
Iron content: ≤15ppm
Acid content: ≤1.0%
Other impurities: ≤0.5%
Package: 25/cardboard drum