Chemical name: Acetylsalicylic acid ; 2-Acetoxybenzoic Acid
Structural information:

• Structural formula:
  
• Molecular formula: C ₉ H ₈ O ₄
• Molecular weight: 180.16

CAS No.: 50-78-2
Physical and Chemical Properties:

• white crystal or crystalline powder, odorless or acetic odor
• soluble in acetic acid, chloroform and aether

Specification(BP2000)

• Characteristics:                         Colourless crystal or white crystalline powder
• Melting point:                             Mp:ab 143°C
• Identification:                             Positive
• Assay:                                       99.50-101.0%
• Loss of drying:                          ≤0.5%
• Sulphated ash:                          ≤0.1%
• Heavy metals:                            ≤0.002%
• Clarity and color of solution:     Clear and colorless

Usage: This product is an antipyretic ant rheumatic that is used to allay fever,headache,arthralgia,acticerheumatism,and rheumatoid arthritis.Toothache and dysmenorrhea and as raw material for making anti-carcinogen.
Packing: 25kg in fiberboard-made pail attached with paper or polyethylene bag inside.
Storage: Seal up container in dry place.