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2-Naphthalenesulfonic acid hydrate is used as a pharmaceutical intermediate. 2-Naphthalenesulfonic acid hydrate is an important chemical intermediate widely used in the dyes, textile and leather industries. It is used for the production of 2-naphthol, 2-naphtholsulfonic acid, 1,3,6-naphthalenetrisulfonic acid, 2-naphthamidesulfonic acid and other dye intermediates. It condenses with formaldehyde to obtain diffusion agent N (diffusion agent NNO). 2-Naphthalenesulfonic acid hydrate is also used as a biochemical reagent and experimental reagent for peptone and protein determination.
Items | Specifications | Results |
Appearance | Light gray to brown solid | Brown solid |
Water | ≤10% | 8.5% |
Residue on ignition | ≤0.1% | 0.08% |
Assay | ≥99% | 99.12% |
Product parameters | |
Cas number: | 120-18-3 |
Appearance: | Light gray to brown solid |
Purity: | 99%min |
Package details: | 25kg/bag |
Brand: | Fortunachem |
Used as pharmaceutical intermediates.
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