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Name: R SALT
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Other name: R Salt; R acid; Disodium 2-naphthol-3,6-disulfonate; 2-Naphthol-3,6-disulfonic acid disodium salt; 3-Hydroxy-2,7-naphthalenedisulfonic acid disodium salt; 2-Naphthol disodium sulfonate ( R salt; 2-Naphthol-3,6-Disodium Disulfonate; disodium 3-hydroxynaphthalene-2,7-disulfonate
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CAS NO.: 135-51-3
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EINECS: 205-196-3
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Formula: C10H6Na2O7S2
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Molecular Weight: 348.26
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Physicochemical property: White, needle crystal or crystalline powder. It is easy to deliquesce, soluble in water, ethanol and ether.
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Application: Used to make foodcolourant, Azo dyes, photographic duplicating paper.
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Shijiazhuang Fuqiang Dye Co.,LTD
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