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Coupling Agent 236 |
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2,3-Dihydroxynaphthalene-6-sulfonate (Dihydroxy-R-salt) |
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It's mainly used as coupler for diazo photosensitive paper. It's also used as additive of food. |
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Content: 99% 98% 97% 90% 85% M.W: 262 Fe: 10PPM 20PPM 40PPM Aqueous solution: Light yellow transparent liquid PH value: 3-6 Organic impurity:1% Storage: Stored in dark and dry place for two years. Appearance: White powder or crystal. http://www.diazonium.com |
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There are no existing companies to distribute selected chemical product |
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