3-Hydroxynaphthalene-2,7-disulphonic acid (98%)

• CAS: 148-75-4
• Catalog Number: ALC-FP-148754
• Category: Featured Products
• Molecular Weight: 304.30 g/mol
• Molecular Formula: C10H8O7S2
• Appearance: Black-brown solid
• Assay: ≥ 98%
• Content: Other concerning the material˂ 1%; Methanol˂ 0.3%; Ethanol˂ 0.5%; Ethyl acetate˂ 0.5%
• Heavy Metal: ˂ 20 ppm
• Sample Lot No.: A24Q08110719
• Water Content: ˂ 0.5%