Package: Packing in fiberboard-made pail attached with paper or polyethylene bag inside.

Uses : Fever-allaying,analgesia,antirheumatism,used for arthralgia and rheumatoid arthritis partially.

Molecular Structure:

Product description: Appearance: Colorless crystal or crystal powder or crystal slice. Content: 99.0-101.0% Acidity: 20ml sample not more than 2.0ml of 0.01M NaOH Sulphate: ≤600PPm Heavy metal: ≤20PPm Chloridate: ≤200PPm Loss on drying: ≤0.5% Acidity: Can not exceed 2.0 ml when consuming 0.01MnaOH standard solution