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2,7-Dihydroxy Naphthalene-3,6-Disulphonate |
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| Specification: | ||
| - Structural Formula: - Use:....................... It is used as coupling component of blueprinting - Content:...................... 97%min. - M.W.................................. 364 - Fe:.................................................. 10ppm - PH value:....................................................... 5-7 - Moisture:............................... 1%min. - Appearance:................................................. Grey white crystal powder. |
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